A093677 - OEIS

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A093677

Self-convolution of A093659, which is the first column of triangle A093658.

1

1, 2, 3, 6, 7, 10, 14, 24, 27, 30, 42, 44, 58, 68, 104, 120, 147, 150, 230, 164, 254, 256, 436, 240, 346, 356, 604, 408, 680, 696, 1272, 720, 987, 990, 1694, 1004, 1786, 1720, 3316, 1080, 1886, 1888, 3696, 1872, 3772, 3576, 7608, 1560, 2530, 2540, 4828, 2592

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

A093659 consists only of factorial numbers, where A093659(2^n) = n!.

LINKS

Table of n, a(n) for n=1..52.

FORMULA

a(2^n) = (n+1)!

CROSSREFS

Cf. A093658, A093659.

Sequence in context: A032501 A240212 A333551 * A343604 A288672 A086495

Adjacent sequences: A093674 A093675 A093676 * A093678 A093679 A093680

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Apr 09 2004

STATUS

approved