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A147766 A000012^(-1) * A000990 2
1, 0, 2, 2, 5, 6, 13, 16, 30, 40, 66, 90, 142, 192, 290, 396 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

COMMENTS

Triangle A147767 = A147766 in every column.

FORMULA

A000012^(-1) * A000990, where A000012^(-1) = the pairwise difference operator and A000990 = (1, 1, 3, 5, 10, 16, 29, 45,...).

EXAMPLE

A000990 = (1, 1, 3, 5, 10, 16,...). Pairwise differences = (1, 0, 2, 2, 5,...).

CROSSREFS

A000990, Cf. A147767

Sequence in context: A099926 A181716 A098600 * A034420 A028410 A050216

Adjacent sequences:  A147763 A147764 A147765 * A147767 A147768 A147769

KEYWORD

nonn

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 11 2008

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Last modified February 15 08:04 EST 2012. Contains 205717 sequences.