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A261471
Cyclotomic polynomial value Phi(6,n!).
1
1, 1, 3, 31, 553, 14281, 517681, 25396561, 1625662081, 131681531521, 13168185811201, 1593350882323201, 229442532323558401, 38775788037405619201, 7600054456464819148801, 1710012252722891749632001, 437763136697374129754112001, 126513546505546814497787904001
OFFSET
0,3
FORMULA
a(n) = A002061(n!).
MATHEMATICA
Table[Cyclotomic[6, n!], {n, 0, 200}]
PROG
(PARI) vector(20, n, n--; polcyclo(6, n!)) \\ Michel Marcus, Aug 20 2015
CROSSREFS
KEYWORD
nonn
AUTHOR
Robert Price, Aug 20 2015
STATUS
approved