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Search: id:A027929
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A027929 T(n,2n-6), T given by A027926. +0
1
1, 2, 5, 13, 33, 79, 176, 365, 709, 1300, 2267, 3785, 6085, 9465, 14302, 21065, 30329, 42790, 59281, 80789, 108473, 143683, 187980, 243157, 311261, 394616, 495847, 617905, 764093, 938093, 1143994, 1386321, 1670065, 2000714 (list; graph; listen)
OFFSET

3,2

FORMULA

a(n)=sum(binomial(n-k, 6-2k), k=0..3). - Len Smiley (smiley(AT)math.uaa.alaska.edu), Oct 20 2001

CROSSREFS

Sequence in context: A098586 A110320 A108890 this_sequence A001659 A088921 A005183

Adjacent sequences: A027926 A027927 A027928 this_sequence A027930 A027931 A027932

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.


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