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A082085 Fixed points when A008475 is iterated started at factorials of prime numbers. 0
2, 5, 16, 37, 11, 23, 31, 67, 25, 193, 7, 7, 19, 19, 5939, 27, 13, 11, 11, 503, 15889, 37, 11, 4651, 52960025378359863409578953, 8, 13, 11, 25, 79, 19, 25, 56707367, 7, 103, 23, 9, 61 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..38.

FORMULA

a(n)=A082081[A000142[A000040(n)]

EXAMPLE

n=25: p[25]=97, start with 97!, end at a large prime: 52960025378359863409578953=a(25); it seems difficult to predict magnitude of fixed point.

CROSSREFS

Cf. A008475, A082081, A000142, A000040, A000961.

Sequence in context: A174988 A053683 A305876 * A179992 A054971 A124720

Adjacent sequences:  A082082 A082083 A082084 * A082086 A082087 A082088

KEYWORD

nonn

AUTHOR

Labos Elemer, Apr 08 2003

STATUS

approved

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Last modified February 28 04:39 EST 2020. Contains 332321 sequences. (Running on oeis4.)