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Search: id:A026653
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A026653 a(n) = T(2n-1,n-2), T given by A026648. +0
1
1, 7, 30, 148, 610, 2823, 11690, 52952, 221094, 992190, 4173708, 18642456, 78906516, 351537963, 1495497690, 6652572976, 28420125190, 126308309058, 541492971140, 2405203008440, 10341957297084, 45920564571398, 197952999374468 (list; graph; listen)
OFFSET

2,2
CROSSREFS

Sequence in context: A037709 A037611 A024311 this_sequence A065916 A122654 A103630

Adjacent sequences: A026650 A026651 A026652 this_sequence A026654 A026655 A026656

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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