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A139156
a(n) = (n!+9)/9.
5
81, 561, 4481, 40321, 403201, 4435201, 53222401, 691891201, 9686476801, 145297152001, 2324754432001, 39520825344001, 711374856192001, 13516122267648001, 270322445352960001, 5676771352412160001
OFFSET
6,1
LINKS
MATHEMATICA
Table[(n! + 9)/9, {n, 6, 30}]
KEYWORD
nonn
AUTHOR
Artur Jasinski, Apr 11 2008
EXTENSIONS
Name corrected by Amiram Eldar, Oct 14 2024
STATUS
approved