A076117 Cubes (or 0) from A076116.

1, 27, 27, 0, 125, 27, 343, 0, 216, 125, 1331, 0, 2197, 343, 3375, 216, 4913, 729, 6859, 0, 9261, 1331, 12167, 0, 1000, 2197, 729, 0, 24389, 3375, 29791, 0, 35937, 4913, 42875, 0, 50653, 6859, 59319, 0, 68921, 9261, 79507, 0, 3375, 12167, 103823, 5832

Offset

1,2

Links

Table of n, a(n) for n=1..48.

Formula

Let c = A076116(n); if c > 0, then a(n) = n*(2c + n - 1)/2. If c = 0 then a(n) = 0. - David Wasserman, Apr 02 2005

Crossrefs

Cf. A076116.

Cf. A076115.

Sequence in context: A022983 A023469 A070660 * A219235 A010866 A291516

Adjacent sequences: A076114 A076115 A076116 * A076118 A076119 A076120

Keyword

nonn

Author

Amarnath Murthy, Oct 09 2002

Extensions

More terms from David Wasserman, Apr 02 2005

Status

approved