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Search: id:A026617
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A026617 T(2n,n-1), T given by A026615. +0
1
1, 7, 26, 97, 364, 1374, 5214, 19877, 76076, 292162, 1125332, 4345642, 16819256, 65226620, 253403190, 986022765, 3842200140, 14991031770, 58558504620, 228986816190, 896300806440, 3511441192740 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A135026 A027138 A050476 this_sequence A026683 A009375 A009380

Adjacent sequences: A026614 A026615 A026616 this_sequence A026618 A026619 A026620

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.

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