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A147651 First trisection of A028560. 0
0, 27, 72, 135, 216, 315, 432, 567, 720, 891, 1080, 1287, 1512, 1755, 2016, 2295, 2592, 2907, 3240, 3591, 3960, 4347, 4752, 5175, 5616, 6075, 6552, 7047, 7560, 8091, 8640, 9207, 9792, 10395, 11016 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

a(n)=9n(n+2). a(n)=a(n-1)+9*A144396. Linked to A144454.

MATHEMATICA

Table[9n(n+2), {n, 0, 40}]  (* From Harvey P. Dale, Feb 20 2011 *)

CROSSREFS

Sequence in context: A039414 A043237 A044017 * A163506 A044165 A044546

Adjacent sequences:  A147648 A147649 A147650 * A147652 A147653 A147654

KEYWORD

nonn

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Nov 09 2008

EXTENSIONS

More terms from Vincenzo Librandi Nov 26 2010

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Last modified February 16 04:47 EST 2012. Contains 205860 sequences.