A306959 The unique cycle of length 4 under iteration of the map x -> A306958(x).

756822, 2600820, 1965783, 6230170

Offset

1,1

References

P. Kiss, A generalization of a problem in number theory, Math. Sem. Notes Kobe Univ., 5 (1977), no. 3, 313-317. MR 0472667 (57 #12362).

Links

Table of n, a(n) for n=1..4.

P. Kiss, A generalization of a problem in number theory, [Hungarian], Mat. Lapok, 25 (No. 1-2, 1974), 145-149.

H. J. J. te Riele, Iteration of number-theoretic functions, Nieuw Archief v. Wiskunde, (4) 1 (1983), 345-360. See Example I.1.d.

Crossrefs

Cf. A306958.

Sequence in context: A172769 A172837 A172885 * A137468 A183825 A254074

Adjacent sequences: A306956 A306957 A306958 * A306960 A306961 A306962

Keyword

nonn,base,fini,full

Author

N. J. A. Sloane, Mar 18 2019

Status

approved