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A152043
Numbers expressible as the difference of two nonnegative cubes.
8
0, 1, 7, 8, 19, 26, 27, 37, 56, 61, 63, 64, 91, 98, 117, 124, 125, 127, 152, 169, 189, 208, 215, 216, 217, 218, 271, 279, 296, 316, 331, 335, 342, 343, 386, 387, 397, 448, 469, 485, 488, 504, 511, 512, 513, 547, 602, 604, 631, 657, 665, 702, 721, 728, 729, 784
OFFSET
1,3
COMMENTS
Subsequence of A045980. - R. J. Mathar, Nov 28 2008
Contains A000578 as a subsequence. - Chandler
LINKS
Charles R Greathouse IV, Table of n, a(n) for n = 1..10000
EXAMPLE
E.g. 7=2^3-1^3, 8=2^3-0^3, 296=8^3-6^3.
PROG
(PARI) T=thueinit('z^3+1);
is(n)=n==0 || #select(v->v[1]<=0&&v[2]>=0, thue(T, n))>0 \\ Charles R Greathouse IV, Nov 29 2014
CROSSREFS
The Index to the OEIS lists many related sequences under "difference of two cubes". - N. J. A. Sloane, Dec 04 2008
Sequence in context: A322636 A309482 A308926 * A181585 A060291 A132899
KEYWORD
nonn
AUTHOR
Mark Taggart (mt2612f(AT)aol.com), Nov 21 2008
EXTENSIONS
Extended by Ray Chandler, Dec 04 2008
STATUS
approved