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Search: id:A127960
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A127960 n^2*3^n. +0
1
0, 3, 36, 243, 1296, 6075, 26244, 107163, 419904, 1594323, 5904900, 21434787, 76527504, 269440587, 937461924, 3228504075, 11019960576, 37321507107, 125524238436, 419576389587, 1394713760400, 4613015762523, 15188432850756 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Cf. A036289; A007758.

Sequence in context: A006428 A068619 A073992 this_sequence A005446 A056307 A056299

Adjacent sequences: A127957 A127958 A127959 this_sequence A127961 A127962 A127963

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Apr 07 2007

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.


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