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Search: id:A049827
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A049827 a(n)=T(2n-1,n)+T(2n,n+1)+...+T(3n-3,2n-2)=sum over a period of n-th diagonal of array T given by A049816. +0
1
0, 1, 3, 6, 8, 13, 13, 20, 22, 25, 27, 38, 32, 45, 45, 46, 50, 63, 59, 74, 64, 71, 77, 96 (list; graph; listen)
OFFSET

1,3

CROSSREFS

Sequence in context: A082873 A161909 A006048 this_sequence A072107 A084578 A070881

Adjacent sequences: A049824 A049825 A049826 this_sequence A049828 A049829 A049830

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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