The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 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 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

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