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A167575 The fifth row of the ED3 array A167572 2
1473, 8169, 26529, 66345, 140865, 266793, 464289, 756969, 1171905, 1739625, 2494113, 3472809, 4716609, 6269865, 8180385, 10499433, 13281729, 16585449, 20472225, 25007145, 30258753, 36299049, 43203489, 51050985, 59923905 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..25.

FORMULA

a(n) = 144*n^4+192*n^3+1080*n^2-48*n+105

GF(z) = (105*z^4+660*z^3+414*z^2+804*z+1473)/(1-z)^5

CROSSREFS

Equals the fifth row of the ED3 array A167572.

Sequence in context: A083526 A068753 A187310 * A157505 A187531 A188363

Adjacent sequences:  A167572 A167573 A167574 * A167576 A167577 A167578

KEYWORD

easy,nonn

AUTHOR

Johannes W. Meijer, Nov 10 2009

STATUS

approved

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Last modified May 20 21:27 EDT 2013. Contains 225464 sequences.