A294165 Column 5 of triangle A291844.
280, 80632, 7410676, 463514918, 24354193306, 1176805502077, 54779467419573, 2521693624670686, 116608886612461865, 5469515777624179350, 261820716271863054307, 12840622327949419468935, 646781612549311635240576, 33509445393370481956717460, 1787245829075731173749806216
Offset: 8
Keywords
Links
- Gheorghe Coserea, Table of n, a(n) for n = 8..309
Crossrefs
Cf. A291844.