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A026976 Self-convolution of array T given by A026659. 0
1, 2, 6, 34, 116, 438, 1606, 8732, 32194, 136010, 514118, 2728662, 10331502, 45631466, 174779986, 918698714, 3522338416, 15916323366, 61429039906, 321217490812 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A105142 A192537 A026966 * A026951 A030233 A003499

Adjacent sequences:  A026973 A026974 A026975 * A026977 A026978 A026979

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.