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A047102 T(n,n), array T as in A047100. 0
1, 1, 3, 11, 37, 131, 481, 1778, 6637, 25010, 94819, 361275, 1382507, 5309449, 20452432, 78991548, 305779341, 1186056909, 4608647096, 17936112649, 69903546693, 272788289379, 1065751393409, 4168163479770, 16317475606787 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

CROSSREFS

Sequence in context: A214996 A180168 A232031 * A109000 A183511 A307800

Adjacent sequences:  A047099 A047100 A047101 * A047103 A047104 A047105

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 5 14:36 EDT 2020. Contains 334841 sequences. (Running on oeis4.)