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A030434 Values of Newton-Gregory forward interpolating polynomial (1/3)*(2*n-7)*(2*n^2-11*n+18). 1
-42, -15, -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; internal format)
OFFSET

0,1

FORMULA

a(n) - A177342(n-3) = (n-3)^2, with n>3. For n = 8, a(8) - A177342(5) = 174 - 149 = 5^2. [From Bruno Berselli (berselli.bruno(AT)yahoo.it), May 23 2010]

CROSSREFS

Equals A030441 shifted right twice.

Cf. A177342 [From Bruno Berselli (berselli.bruno(AT)yahoo.it), May 23 2010]

Sequence in context: A176920 A037938 A091747 * A033362 A033976 A053721

Adjacent sequences:  A030431 A030432 A030433 * A030435 A030436 A030437

KEYWORD

sign

AUTHOR

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

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Last modified February 15 21:45 EST 2012. Contains 205860 sequences.