A047148 - OEIS

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A047148

T(n,n+3), array T as in A047140.

1, 3, 9, 38, 96, 277, 1421, 2464, 6654, 61802, 293298, 977440, 3457374, 15961755, 68638807, 261722656, 993323854, 4081202724, 16722068344, 65831346572, 256639112606, 1025719342194, 4118393609362, 16324710723952

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..23.

CROSSREFS

Sequence in context: A220452 A130407 A137031 * A149023 A149024 A149025

Adjacent sequences: A047145 A047146 A047147 * A047149 A047150 A047151

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved