Search: id:A055039
Results 1-1 of 1 results found.

%I A055039
%S A055039 14,30,46,56,62,78,94,110,120,126,142,158,174,184,190,206,222,224,
%T A055039 238,248,254,270,286,302,312,318,334,350,366,376,382,398,414,430,
%U A055039 440,446,462,478,480,494,504,510,526,542,558,568,574,590,606,622
%N A055039 Numbers of the form 2^(2i+1)*(8*j+7).
%C A055039 The numbers not of the form x^2+y^2+2z^2.
%C A055039 These are the numbers not occurring as norms in the face-centered cubic 
               lattice (cf. A004015).
%C A055039 Numbers whose base 4 representation ends in 3,2 followed by some number 
               of zeros. - Franklin T. Adams-Watters, Dec 04 2006
%D A055039 L. E. Dickson, Integers represented by positive ternary quadratic forms, 
               Bull. Amer. Math. Soc., 33 (1927) 63-70. [http://projecteuclid.org/
               euclid.bams/1183491956]
%D A055039 L. J. Mordell, A new Waring's problem with squares of linear forms, Quart. 
               J. Math., 1 (1930), 276-288 (see p. 283).
%H A055039 T. D. Noe, <a href="b055039.txt">Table of n, a(n) for n=1..10000</a>
%H A055039 Steve Waterman, <a href="http://watermanpolyhedron.com/MISSING.html">
               Missing numbers formula</a>
%F A055039 Consists of numbers of the form 6x^2 + 8x^2(2y -1). (Steve Waterman).
%Y A055039 Equals twice A004215. Not the same as A044075 - see A124169.
%Y A055039 Complement of A000401.
%Y A055039 Sequence in context: A155480 A053751 A063311 this_sequence A044075 A044456 
               A132759
%Y A055039 Adjacent sequences: A055036 A055037 A055038 this_sequence A055040 A055041 
               A055042
%K A055039 nonn
%O A055039 1,1
%A A055039 N. J. A. Sloane (njas(AT)research.att.com), Jun 01 2000

Search completed in 0.001 seconds