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A047103 T(n,n-1), array T as in A047100. 0
1, 1, 5, 16, 58, 220, 821, 3090, 11743, 44792, 171495, 659051, 2540116, 9814642, 38007320, 147472450, 573200298, 2231386904, 8698569320, 33952074197, 132672190652, 518973027214, 2031995088017, 7963057824045, 31231061046115 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

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

CROSSREFS

Sequence in context: A006217 A281870 A116914 * A226897 A077235 A203232

Adjacent sequences:  A047100 A047101 A047102 * A047104 A047105 A047106

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified July 3 17:54 EDT 2022. Contains 355055 sequences. (Running on oeis4.)