A024802 a(n) = position of n^2 + (n+1)^2 + (n+2)^2 in A000408.

6, 15, 30, 50, 75, 104, 140, 181, 228, 279, 335, 396, 463, 533, 610, 693, 779, 870, 968, 1070, 1177, 1289, 1405, 1528, 1655, 1785, 1923, 2064, 2211, 2364, 2520, 2684, 2851, 3023, 3199, 3380, 3569, 3761, 3958, 4162, 4368, 4580, 4797, 5019, 5247, 5478, 5715

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Crossrefs

Sequence in context: A097889 A256874 A250121 * A331073 A011886 A212251

Adjacent sequences: A024799 A024800 A024801 * A024803 A024804 A024805

Keyword

nonn

Author

Clark Kimberling

Extensions

Corrected and extended by David W. Wilson, May 15 1997

Status

approved