A083109 a(n) = {A083108(n) - 1}/n.

0, 1, 3, 26, 43, 15849, 1337, 253378, 355911, 568304837, 6927709, 2437367067552, 921156923, 129340225561741, 130090977267985, 11993673997656914, 40614827429647, 13425805264504502835243, 12467780374312421

Offset

1,3

Links

Table of n, a(n) for n=1..19.

Crossrefs

Cf. A083106, A083107, A083108.

Sequence in context: A062181 A058993 A358352 * A191590 A354050 A177511

Adjacent sequences: A083106 A083107 A083108 * A083110 A083111 A083112

Keyword

nonn

Author

Amarnath Murthy, Apr 22 2003

Extensions

More terms from David Wasserman, Oct 08 2004

Status

approved