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Search: id:A026291
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A026291 a(n) = T(2n-1,n), where T is the array in A026268. +0
1
2, 14, 79, 446, 2530, 14442, 82913, 478384, 2771900, 16119808, 94038087, 550083340, 3225409094, 18951732050, 111562247565, 657813211278, 3884461464740, 22968812720476, 135978792939818 (list; graph; listen)
OFFSET

2,1
CROSSREFS

Sequence in context: A133224 A121200 A112408 this_sequence A102401 A077461 A077444

Adjacent sequences: A026288 A026289 A026290 this_sequence A026292 A026293 A026294

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.

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