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A047145 T(n,n-3), array T as in A047140. 1
1, 5, 19, 68, 250, 935, 3473, 12850, 48066, 181540, 686960, 2600830, 9893064, 37819055, 144917337, 556011134, 2138565128, 8248348136, 31873293528, 123320614254, 477883163716, 1855021589250, 7210702449848, 28058894828756 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

LINKS

Table of n, a(n) for n=3..26.

CROSSREFS

Sequence in context: A092492 A070857 A143954 * A240525 A264200 A055991

Adjacent sequences:  A047142 A047143 A047144 * A047146 A047147 A047148

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 28 21:37 EDT 2020. Contains 334690 sequences. (Running on oeis4.)