

A057907


Positive integers that are not the sum of precisely six positive cubes.


6



1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 28, 29, 30, 31, 33, 35, 36, 37, 38, 40, 42, 43, 44, 45, 47, 49, 50, 51, 52, 54, 55, 56, 57, 59, 61, 62, 63, 64, 66, 68, 70, 71, 73, 74, 75, 77, 78, 80, 81, 82, 85, 87, 88, 89, 92, 93, 94, 96
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OFFSET

1,2


COMMENTS

It appears that this sequence has 492 terms, the last of which is 19202.  T. D. Noe, Dec 13 2006


LINKS

T. D. Noe, Table of n, a(n) for n=1..492
Eric Weisstein's World of Mathematics, Cubic Number.


MATHEMATICA

Select[ Range[100], Length[ Select[ PowersRepresentations[#, 6, 3], And @@ (Positive /@ #) &]] != 1 &] (* JeanFrançois Alcover, Oct 25 2012 *)


CROSSREFS

Numbers not in (complement of) A003329.
Cf. A048929 (numbers that are the sum of six positive cubes in exactly 1 way)
Sequence in context: A020657 A037470 A187394 * A109234 A267304 A002855
Adjacent sequences: A057904 A057905 A057906 * A057908 A057909 A057910


KEYWORD

nonn,fini


AUTHOR

Eric W. Weisstein


STATUS

approved



