A101354 a(n) = A101254(n) + A098661(n).

4, 52, 232, 1028, 3846, 16678, 89584, 409894, 2166630, 12433014, 67381452, 468282278, 2914549798, 23237125624, 148957518364

Offset

1,1

Links

Table of n, a(n) for n=1..15.

Crossrefs

Sequence in context: A298073 A233474 A297764 * A229146 A071953 A247746

Adjacent sequences: A101351 A101352 A101353 * A101355 A101356 A101357

Keyword

nonn

Author

Jonathan Vos Post, Dec 25 2004

Extensions

Edited and extended by David Wasserman, Mar 27 2008

Status

approved