OFFSET
1,3
FORMULA
Inverse Mobius transform of the rabbit sequence, A005614: (1, 0, 1, 1, 0, 1, 0, 1,....).
(Note that this uses A005614 with offset 1. R. J. Mathar, Apr 04 2012)
EXAMPLE
a(4) = 2 = (1, 1, 0, 1) dot (1, 0, 1, 1) = (1 + 0 + 0 + 1), where
(1, 1, 0, 1) = row 4 of A051731
CROSSREFS
KEYWORD
nonn
AUTHOR
Gary W. Adamson, Apr 24 2009
STATUS
approved