A026991 - OEIS

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A026991

Self-convolution of array T given by A026692.

1, 2, 6, 20, 98, 502, 2126, 8382, 39624, 203562, 922944, 3886840, 18431462, 93930404, 435553556, 1893481706, 9028569112, 45794495192, 214665970468, 950426429104 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A079570 A131842 A020095 * A049379 A003094 A073964` `Adjacent sequences: A026988 A026989 A026990 * A026992 A026993 A026994`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified February 17 22:48 EST 2012. Contains 206085 sequences.