A076867 Euler transform of 1, 3, 8, 23, ... (A050535).

1, 4, 12, 41, 131, 458, 1574, 5664, 20766, 78647, 306438, 1233636, 5127670, 22036940, 97905965, 449634928, 2133165981, 10445593354, 52735714850, 274162571129, 1465821995582, 8049360711049, 45342104688820, 261687650813517

Offset

1,2

Links

Table of n, a(n) for n=1..24.

N. J. A. Sloane, Transforms

Crossrefs

Cf. A050535, A076865-A076866.

Sequence in context: A246317 A180889 A002996 * A308369 A275184 A354338

Adjacent sequences: A076864 A076865 A076866 * A076868 A076869 A076870

Keyword

nonn

Author

N. J. A. Sloane, Nov 23 2002

Extensions

More terms from Vaclav Kotesovec, May 31 2019

Status

approved