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A127083 Column 0 and row sums of triangle A127082. 4
1, 1, 2, 5, 16, 64, 308, 1728, 11046, 79065, 625049, 5397939, 50476959, 507435548, 5451145709, 62260278817, 752770290544, 9598571168318, 128651201239737, 1807273852520354, 26541004709809462, 406530038758976731 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..21.

CROSSREFS

Cf. A127082; other columns: A127084, A127085, A127086.

Sequence in context: A205498 A178119 A185998 * A131178 A003149 A027046

Adjacent sequences:  A127080 A127081 A127082 * A127084 A127085 A127086

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Jan 04 2007

STATUS

approved

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Last modified November 28 06:47 EST 2014. Contains 250285 sequences.