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A030441 Values of Newton-Gregory forward interpolating polynomial (1/3)*(2*n-3)*(2*n^2-3*n+4). 1
-4, -1, 2, 13, 40, 91, 174, 297, 468, 695, 986, 1349, 1792, 2323, 2950, 3681, 4524, 5487, 6578, 7805, 9176, 10699, 12382, 14233, 16260, 18471, 20874, 23477, 26288, 29315, 32566, 36049, 39772, 43743 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..33.

FORMULA

a(n) - A177342(n-1) = (n-1)^2, with n>1. For n=6, a(6) - A177342(5) = 174 - 149 = 5^2. [From Bruno Berselli, May 23 2010]

CROSSREFS

Equals A030434 shifted left twice.

Cf. A177342 [From Bruno Berselli, May 23 2010]

Sequence in context: A206692 A159756 A110559 * A206359 A072033 A159766

Adjacent sequences:  A030438 A030439 A030440 * A030442 A030443 A030444

KEYWORD

sign

AUTHOR

Ilias.Kotsireas(AT)lip6.fr (Ilias Kotsireas)

STATUS

approved

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Last modified May 21 20:53 EDT 2013. Contains 225504 sequences.