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A027004 T(2n+1,n+1), T given by A026998. +0
1
1, 8, 26, 73, 196, 518, 1361, 3568, 9346, 24473, 64076, 167758, 439201, 1149848, 3010346, 7881193, 20633236, 54018518, 141422321, 370248448, 969323026, 2537720633 (list; graph; listen)
OFFSET

0,2

FORMULA

Fibonacci(2n+3) + 2*Fibonacci(2n+2) - 3.

CROSSREFS

A002878(n+1) - 3.

Sequence in context: A050471 A088024 A051669 this_sequence A082573 A112645 A089064

Adjacent sequences: A027001 A027002 A027003 this_sequence A027005 A027006 A027007

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.


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