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A132369
a(n) = PrimePi(n)!.
2
1, 1, 2, 2, 6, 6, 24, 24, 24, 24, 120, 120, 720, 720, 720, 720, 5040, 5040, 40320, 40320, 40320, 40320, 362880, 362880, 362880, 362880, 362880, 362880, 3628800, 3628800, 39916800, 39916800, 39916800, 39916800, 39916800, 39916800, 479001600
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OFFSET
1,3
LINKS
Table of n, a(n) for n=1..37.
MATHEMATICA
Table[PrimePi[n]!, {n, 37}] (*
James C. McMahon
, Mar 07 2025 *)
CROSSREFS
Cf.
A000720
.
Sequence in context:
A128014
A135401
A129881
*
A282169
A081123
A056038
Adjacent sequences:
A132366
A132367
A132368
*
A132370
A132371
A132372
KEYWORD
easy
,
nonn
AUTHOR
Giovanni Teofilatto
, Nov 09 2007
EXTENSIONS
Extended by
Ray Chandler
, Mar 02 2009
STATUS
approved