A338447 Sums of consecutive odd positive cubes.

1, 27, 28, 125, 152, 153, 343, 468, 495, 496, 729, 1072, 1197, 1224, 1225, 1331, 2060, 2197, 2403, 2528, 2555, 2556, 3375, 3528, 4257, 4600, 4725, 4752, 4753, 4913, 5572, 6859, 6903, 7632, 7975, 8100, 8127, 8128, 8288, 9261, 10485, 11772, 11816, 12167, 12545, 12888, 13013

Offset: 1

Author

Ilya Gutkovskiy, Oct 28 2020

Keywords

• nonn

Examples

			495 is in the sequence because 495 = 3^3 + 5^3 + 7^3.
		

Links

• Chai Wah Wu, Table of n, a(n) for n = 1..10000
• Index entries for sequences related to sums of cubes

Crossrefs

Cf. A002593, A016755, A042965, A217843, A265845, A290276, A320728.

Programs

PARI

lista(nn) = {my(list = List()); forstep (i=1, nn, 2, my(s = 0); forstep(j=i, 1, -2, s += j^3; if (s > nn^3, break); listput(list, s););); Set(list);} \\ Michel Marcus, Nov 13 2020