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A170935 b(n)*b(n+1), where b() = A000930(). 0
1, 1, 2, 6, 12, 24, 54, 117, 247, 532, 1148, 2460, 5280, 11352, 24381, 52353, 112462, 241570, 518840, 1114416, 2393694, 5141385, 11043135, 23719608, 50947336, 109429624, 235043840, 504850560, 1084367865, 2329112625, 5002699050, 10745292366, 23079802756, 49573086472 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..33.

CROSSREFS

Sequence in context: A197469 A133953 A122863 * A163264 A163895 A180071

Adjacent sequences:  A170932 A170933 A170934 * A170936 A170937 A170938

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Feb 11 2010

STATUS

approved

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Last modified May 25 03:53 EDT 2013. Contains 225634 sequences.