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A047017 T(n,n+2), array T given by A047010. 0
1, 3, 10, 34, 120, 434, 1593, 5916, 22173, 83695, 317739, 1212014, 4641637, 17836092, 68736489, 265562956, 1028262867, 3989193141, 15503022891, 60341894022, 235193502470, 917862682778, 3586131005790, 14025784709984 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..23.

CROSSREFS

Sequence in context: A136439 A178578 A188622 * A026616 A306409 A047032

Adjacent sequences:  A047014 A047015 A047016 * A047018 A047019 A047020

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 19 08:11 EDT 2022. Contains 353826 sequences. (Running on oeis4.)