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A091756 Seventh column (m=8) of array A091752 ((-1,2)Stirling2). 1
1, 220, 48720, 14463680, 5762556800, 3000655257600, 1987324218880000, 1634736979972096000, 1636859558116823040000, 1961447726093804748800000, 2772502956616965206835200000, 4565871212782705024303104000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,2

LINKS

Table of n, a(n) for n=4..15.

FORMULA

a(n)= A091752(n, 8), n>=4.

a(n)= (9/6!)*(n-3)*(9*n^3-45*n^2+36*n+40)*(3*(n-3))!/((3^(n-3))*(n-3)!)= (9/6!)*(n-3)*(9*n^3-45*n^2+36*n+40)*A052502(n-3), n>=4.

CROSSREFS

Sequence in context: A140918 A049023 A282591 * A167825 A339680 A266237

Adjacent sequences:  A091753 A091754 A091755 * A091757 A091758 A091759

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang, Feb 27 2004

STATUS

approved

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Last modified September 25 12:38 EDT 2021. Contains 347654 sequences. (Running on oeis4.)