A008895 x->x/2 if x even, x->3x-1 if x odd.

63, 188, 94, 47, 140, 70, 35, 104, 52, 26, 13, 38, 19, 56, 28, 14, 7, 20, 10, 5, 14, 7, 20, 10, 5, 14, 7, 20, 10, 5, 14, 7, 20, 10, 5, 14, 7, 20, 10, 5, 14, 7, 20, 10, 5, 14, 7, 20, 10, 5, 14, 7, 20, 10, 5, 14, 7, 20, 10, 5

Offset

0,1

References

R. K. Guy, Unsolved Problems in Number Theory, E16.

Links

Table of n, a(n) for n=0..59.

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 1).

Mathematica

PadRight[{63, 188, 94, 47, 140, 70, 35, 104, 52, 26, 13, 38, 19, 56, 28}, 120, {14, 7, 20, 10, 5}] (* Harvey P. Dale, Aug 24 2019 *)

Crossrefs

Sequence in context: A044776 A077263 A098140 * A359563 A008874 A045112

Adjacent sequences: A008892 A008893 A008894 * A008896 A008897 A008898

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved