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%I A056733
%S A056733 153,370,371,407,165033,221859,336700,336701,340067,341067,407000,
%T A056733 407001,444664,487215,982827,983221,166500333,296584415,333667000,
%U A056733 333667001,334000667,710656413,828538472
%N A056733 Each number is the sum of the cubes of its 3 sections.
%C A056733 The first four terms are also called Narcissistic or Armstrong numbers. 
               The first 16 terms are found in the Spencer's book, pages 65 and 
               101. I calculated the last seven terms.
%C A056733 The sequence contains several infinite subsequences such as 153, 165033, 
               166500333, 166650003333, ...; 370, 336700, 333667000, 333366670000, 
               ... or 371, 336701, 333667001, 333366670001, ... - Ulrich Schimke 
               (ulrschimke(AT)aol.com), Jun 08, 2001
%D A056733 Donald D. Spencer, "Exploring number theory with microcomputers", pp. 
               65 and 101, Camelot Publishing Co.
%D A056733 J. S. Madachy, Madachy's Mathematical Recreations, pp. 166 Dover NY 1979.
%e A056733 333667001 = 333^3+667^3+001^3
%Y A056733 Cf. A005188.
%Y A056733 Sequence in context: A159294 A066528 A046197 this_sequence A050209 A109142 
               A014576
%Y A056733 Adjacent sequences: A056730 A056731 A056732 this_sequence A056734 A056735 
               A056736
%K A056733 nonn,base
%O A056733 0,1
%A A056733 Carlos B. Rivera F. (crivera(AT)primepuzzles.net), Aug 13 2000

    
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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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