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A343409

Numbers whose square is the sum of one or more consecutive nonnegative cubes.

0, 1, 3, 6, 8, 10, 15, 21, 27, 28, 36, 45, 55, 64, 66, 78, 91, 105, 120, 125, 136, 153, 171, 190, 204, 210, 216, 231, 253, 276, 300, 312, 315, 323, 325, 343, 351, 378, 406, 435, 465, 496, 504, 512, 528, 561, 588, 595, 630, 666, 703, 720, 729, 741, 780, 820

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OFFSET

1,3

COMMENTS

Roots of square terms of A217843. Sequence contains (but is not limited to) cubes (A000578) and triangular numbers (A000217).

LINKS

Table of n, a(n) for n=1..56.

FORMULA

Union of A000217 and A126200.

EXAMPLE

8 is a term because 8^2 = 64 = 4^3.

10 is a term because 10^2 = 100 = 1^3 + 2^3 + 3^3 + 4^3.