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A086605 9n^3-18n^2+10n. 2
0, 1, 20, 111, 328, 725, 1356, 2275, 3536, 5193, 7300, 9911, 13080, 16861, 21308, 26475, 32416, 39185, 46836, 55423, 65000, 75621, 87340, 100211, 114288, 129625, 146276, 164295, 183736, 204653, 227100, 251131, 276800, 304161, 333268, 364175 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

COMMENTS

Binomial transform is A086604. Second binomial transform is 3^(n-1)*n^3=A086603(n).

FORMULA

G.f.: x(1+16x+37x^2)/(1-x)^4

CROSSREFS

Sequence in context: A109854 A008383 A024192 * A107837 A206368 A121040

Adjacent sequences:  A086602 A086603 A086604 * A086606 A086607 A086608

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Jul 23 2003

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.