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A129965 Triangular numbers which are differences of nonnegative cubes. 0
0, 1, 91, 4095, 5886, 7875, 8128, 8911, 9045, 17955, 21736, 23653, 47278, 93961, 115921, 130816, 184528, 259560, 379756, 488566, 575128, 658378, 758296, 810901, 873181, 885115, 1060696, 1155960, 1358776, 1385280, 1997001, 2616328, 2685403 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..33.

MATHEMATICA

With[{n = 5000}, Intersection[(#1*((#1 + 1)/2) & ) /@ Range[0, n], Flatten[Outer[ #1^3 - #2^3 &, Range[n], Range[0, n - 1]]]]]

CROSSREFS

Sequence in context: A169937 A047697 A096054 * A017807 A017754 A283383

Adjacent sequences:  A129962 A129963 A129964 * A129966 A129967 A129968

KEYWORD

nonn

AUTHOR

Peter Pein (petsie(AT)dordos.net), Jun 13 2007, Jun 14 2007

STATUS

approved

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Last modified February 17 18:14 EST 2020. Contains 332005 sequences. (Running on oeis4.)