A335700 A variant of A000179 and A102761.

1, 0, 0, 1, 2, 13, 80, 579, 4738, 43387, 439792, 4890741, 59216642, 775596313, 10927434464, 164806435783, 2649391469058, 45226435601207, 817056406224416, 15574618910994665, 312400218671253762, 6577618644576902053, 145051250421230224304, 3343382818203784146955, 80399425364623070680706, 2013619745874493923699123

Offset

0,5

References

William Orrick, Postings to Sequence Fans Mailing List, August 2020

Links

Table of n, a(n) for n=0..25.

Crossrefs

A000179, A102761, and the present sequence are all essentially the same sequence but with different conventions for the initial terms a(0) and a(1).

Sequence in context: A179237 A216316 A000179 * A246383 A189087 A037739

Adjacent sequences: A335697 A335698 A335699 * A335701 A335702 A335703

Keyword

nonn

Author

N. J. A. Sloane, Aug 06 2020

Status

approved