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A132807
A000108
(n) +
A000079
(n) - 1.
0
1, 2, 5, 12, 29, 73, 195, 556, 1685, 5373
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..9.
FORMULA
a(n) = C(n) + 2^n - 1.
EXAMPLE
a(3) = 12 = C(3) + 2^3 - 1 = 5 + 8 = 1.
CROSSREFS
Cf.
A000108
,
A000079
.
Sequence in context:
A089372
A036671
A152171
*
A261234
A368984
A324787
Adjacent sequences:
A132804
A132805
A132806
*
A132808
A132809
A132810
KEYWORD
nonn
AUTHOR
Gary W. Adamson
, Aug 31 2007
STATUS
approved
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Last modified April 25 09:38 EDT 2024. Contains 371967 sequences. (Running on oeis4.)