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A116144 (n^2+n)*4^n. 0
0, 8, 96, 768, 5120, 30720, 172032, 917504, 4718592, 23592960, 115343360, 553648128, 2617245696, 12213813248, 56371445760, 257698037760, 1168231104512, 5257039970304, 23502061043712, 104453604638720, 461794883665920 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

G.f.: 8x/(1-4x)^3. a(n)=8*A038845(n-1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Dec 19 2008]

CROSSREFS

Cf. A007758; A036289; A128796.

Sequence in context: A182648 A003775 A121785 * A074114 A069650 A066424

Adjacent sequences:  A116141 A116142 A116143 * A116145 A116146 A116147

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Apr 08 2007

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Last modified February 16 16:27 EST 2012. Contains 205938 sequences.