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A047032 T(n,n), array T as in A047030. 0
1, 1, 3, 10, 34, 121, 441, 1632, 6101, 22991, 87193, 332388, 1272466, 4888612, 18837950, 72779450, 281815171, 1093403995, 4249702841, 16543036314, 64488251459, 251706814417, 983573894625, 3847443056540, 15064400023285 (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: A047017 A026616 A306409 * A149032 A149033 A149034

Adjacent sequences:  A047029 A047030 A047031 * A047033 A047034 A047035

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 27 06:18 EST 2022. Contains 350601 sequences. (Running on oeis4.)