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A343409 Numbers whose square is the sum of one or more consecutive nonnegative cubes. 0
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 (list; graph; refs; listen; history; text; internal format)
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.

CROSSREFS

Cf. A000217, A000578, A126200, A163393, A217843.

Sequence in context: A187336 A169582 A121741 * A043549 A228707 A290218

Adjacent sequences:  A343406 A343407 A343408 * A343410 A343411 A343412

KEYWORD

nonn,easy

AUTHOR

Lamine Ngom, Apr 14 2021

STATUS

approved

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Last modified July 27 20:33 EDT 2021. Contains 346308 sequences. (Running on oeis4.)