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A026545 a(n) = T(2n-1,n-1), T given by A026536. 0
1, 1, 6, 19, 79, 306, 1247, 5069, 20889, 86479, 360205, 1506462, 6324176, 26630423, 112439094, 475838291, 2017827545, 8572102713, 36474080228 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..19.

CROSSREFS

Sequence in context: A100191 A191585 A220795 * A041937 A279512 A111510

Adjacent sequences:  A026542 A026543 A026544 * A026546 A026547 A026548

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified March 24 01:22 EDT 2017. Contains 283984 sequences.