A047126 - OEIS

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A047126

T(n,n+1), array T as in A047120.

1, 2, 6, 20, 71, 256, 938, 3480, 13041, 49234, 186968, 713428, 2733218, 10506788, 40506442, 156554820, 606400307, 2353368138, 9148789134, 35620615548, 138878821241, 542138013480, 2118718654794, 8288638523100, 32456517032946

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..24.

CROSSREFS

Sequence in context: A150126 A150127 A151286 * A376792 A145138 A000707

Adjacent sequences: A047123 A047124 A047125 * A047127 A047128 A047129

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved