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Search: id:A025183
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A025183 a(n) = T(2n-1,n), where T is the array defined in A025177. +0
1
1, 4, 20, 111, 616, 3465, 19668, 112476, 647088, 3741156, 21718520, 126520240, 739225704, 4330188265, 25421864580, 149541718275, 881200519200, 5200715525016, 30736780735752, 181886951796886 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Adjacent sequences: A025180 A025181 A025182 this_sequence A025184 A025185 A025186

Sequence in context: A006770 A158827 A026156 this_sequence A014523 A153299 A081335

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.

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