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A096989 Initial values for f(x)=sigma(phi[x])=A062402[x] such that iteration of f ends in cycle of length=2. 0
5, 7, 8, 9, 10, 11, 12, 14, 18, 22, 37, 43, 49, 51, 53, 57, 61, 63, 64, 65, 67, 68, 71, 73, 74, 76, 77, 79, 80, 81, 83, 85, 86, 87, 89, 91, 93, 95, 96, 97, 98, 99, 101, 102, 103, 104, 105, 106, 107, 108, 109, 111, 112, 113, 114, 115, 116, 117, 119, 120, 121, 122, 123, 124 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..64.

CROSSREFS

Cf. A062402, A095953.

Sequence in context: A191846 A068213 A065966 * A031950 A043694 A043602

Adjacent sequences:  A096986 A096987 A096988 * A096990 A096991 A096992

KEYWORD

nonn

AUTHOR

Labos Elemer, Jul 19 2004

STATUS

approved

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Last modified June 21 16:39 EDT 2021. Contains 345365 sequences. (Running on oeis4.)