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A047113 T(n,n-1), array T as in A047110. 0
1, 2, 5, 10, 29, 164, 534, 1839, 7813, 28888, 106712, 423250, 1621048, 6175114, 24116312, 93457176, 361166949, 1408515216, 5488264319, 21368029926, 83497729588, 326481132377, 1276713094911, 5001089844661, 19605767057292 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..25.

CROSSREFS

Sequence in context: A056363 A006404 A101957 * A239630 A239629 A155580

Adjacent sequences:  A047110 A047111 A047112 * A047114 A047115 A047116

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 12 12:58 EDT 2021. Contains 344947 sequences. (Running on oeis4.)