Search: id:A077761 Results 1-1 of 1 results found. %I A077761 %S A077761 2,6,1,4,9,7,2,1,2,8,4,7,6,4,2,7,8,3,7,5,5,4,2,6,8,3,8,6,0,8,6,9,5,8,5, %T A077761 9,0,5,1,5,6,6,6,4,8,2,6,1,1,9,9,2,0,6,1,9,2,0,6,4,2,1,3,9,2,4,9,2,4,5, %U A077761 1,0,8,9,7,3,6,8,2,0,9,7,1,4,1,4,2,6,3,1,4,3,4,2,4,6,6,5,1,0,5,1,6,1,7 %N A077761 Decimal expansion of Mertens' constant, which is the limit of Sum{1/p(i), i=1..k } - log(log(p(k))) as k goes to infinity, where p(i) is the i-th prime number. %C A077761 Graham, Knuth & Patashnik incorrectly give this constant as 0.261972128. - Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 02 2005 %D A077761 S. R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2004, pp. 94-98 %D A077761 R. L. Graham, D. E. Knuth and O. Patashnik, Concrete Mathematics, A Foundation For Computer Science, Addison-Wesley, Reading, MA, 1989, p. 23. %D A077761 D. S. Mitrinovic et al., Handbook of Number Theory, Kluwer, 1996, Section VII.28, p. 257. %H A077761 Ph. Flajolet and I. Vardi, Zeta function expansions of some classical constants %H A077761 Pieter Moree, Mathematical constants %H A077761 P. Sebah and X. Gourdon, Constants from number theory %H A077761 Torsten Sillke, The Harmonic Numbers and Series. %H A077761 M. B. Villarino, Mertens' proof of Mertens' Theorem %H A077761 Eric Weisstein's World of Mathematics, Mertens Constant %H A077761 Eric Weisstein's World of Mathematics, Prime Zeta Function %H A077761 Eric Weisstein's World of Mathematics, Harmonic Series of Primes %F A077761 a(n)=A001620-sum(n=2,3,..infinity) zeta_prime(n)/n where the zeta prime sequence is A085548, A085541, A085964, A085965, A085966 etc. (Sebah and Gourdon) - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 29 2006 %e A077761 0.26149721284764278375542683860869585905156664826119920619206421392... %Y A077761 Sequence in context: A156146 A154584 A129677 this_sequence A076039 A019576 A141906 %Y A077761 Adjacent sequences: A077758 A077759 A077760 this_sequence A077762 A077763 A077764 %K A077761 cons,nonn %O A077761 0,1 %A A077761 T. D. Noe (noe(AT)sspectra.com), Nov 14 2002 Search completed in 0.001 seconds