A090961 Cube root of n-th partial sum of A090960.

1, 3, 6, 8, 13, 19, 20, 22, 25, 35, 46, 52, 65, 67, 82, 86, 103, 109, 116, 126, 147, 169, 192, 198, 223, 227, 236, 244, 273, 303, 306, 314, 347, 381, 391, 403, 404, 416, 455, 495, 536, 548, 550, 572, 587, 633, 680, 692, 696, 746, 797, 805, 858, 864, 919, 935

Offset

1,2

Links

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

Formula

a(n) = {Sum A090960(r), r = 1 to n }^(1/3)

Crossrefs

Cf. A090960.

Sequence in context: A219730 A337484 A139001 * A073355 A067440 A346597

Adjacent sequences: A090958 A090959 A090960 * A090962 A090963 A090964

Keyword

nonn

Author

Amarnath Murthy, Jan 02 2004

Extensions

More terms from Vladeta Jovovic, Jan 05 2004

Status

approved