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A083109
a(n) = {A083108(n) - 1}/n.
3
0, 1, 3, 26, 43, 15849, 1337, 253378, 355911, 568304837, 6927709, 2437367067552, 921156923, 129340225561741, 130090977267985, 11993673997656914, 40614827429647, 13425805264504502835243, 12467780374312421
OFFSET
1,3
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Apr 22 2003
EXTENSIONS
More terms from David Wasserman, Oct 08 2004
STATUS
approved