A105996 A050030(2^n+1).

1, 2, 4, 11, 41, 222, 1761, 21064, 386241, 11044282, 500411824, 36427700084, 4313893200131, 840463941752366, 272080763704257502, 147646989859379243894, 135364497363933610026002

Offset: 0

Author

Max Alekseyev, May 22 2005

Keywords

• nonn

Crossrefs

Cf. A107354.

Extensions

Reference to a dead duplicated sequence changed to an existing one by Antti Karttunen, Aug 25 2006