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A027207 Self-convolution of row n of array T given by A026725. 0
1, 2, 6, 26, 91, 414, 1519, 6980, 26176, 120596, 457880, 2110422, 8076044, 37211408, 143165518, 659264978, 2546261659, 11717539646, 45387607779, 208729977124, 810316893827 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A029988 A050573 A092438 * A027231 A083845 A027239

Adjacent sequences:  A027204 A027205 A027206 * A027208 A027209 A027210

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 13 10:39 EST 2012. Contains 205459 sequences.