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A026685 T(2n-1,n-1), T given by A026681. 0
1, 5, 17, 87, 324, 1707, 6595, 35300, 139114, 751901, 3000177, 16322561, 65684626, 359049028, 1453825024, 7975236698, 32444454286, 178473218093, 728737293093, 4017589328269, 16453338330248, 90873261482607, 373067000217563 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A149757 A153499 A012782 * A089923 A145041 A212291
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 28 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)