login
A281788
a(n) = (A013967(n) - A037945(n))/174611.
7
0, 3, 6656, 1574235, 109234176, 3489819540, 65281655808, 825351571995, 7736349470720, 57270269768634, 350259092774400, 1829670576438068, 8372440970643456, 34226453991167880, 126958657929489408, 432721923827171355, 1369171676955783168, 4056082931864408991, 11330441127202890240, 30026115193307387658, 75874353000273633280, 183636989491548765276
OFFSET
1,2
LINKS
EXAMPLE
a(1) = (1 - 1)/174611 = 0.
a(2) = (524289 - 456)/174611 = 3.
a(3) = (1162261468 - 50652)/174611 = 6656.
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Feb 03 2017
STATUS
approved