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A026966 Self-convolution of array T given by A026637. 0
1, 2, 6, 34, 116, 438, 1606, 6002, 22548, 85342, 324716, 1241166, 4762000, 18329054, 70742790, 273689362, 1061055812, 4121135838, 16032654628, 62463904958, 243682621224, 951781620022 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A064940 A105142 A192537 * A026976 A026951 A030233

Adjacent sequences:  A026963 A026964 A026965 * A026967 A026968 A026969

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 17 02:08 EST 2012. Contains 205978 sequences.