A072014 Minima when the mapping of A072010 is applied to n repeatedly.

1, 2, 1, 4, 5, 2, 5, 8, 1, 10, 1, 4, 5, 10, 5, 16, 17, 2, 17, 20, 5, 2, 5, 8, 25, 10, 1, 20, 29, 10, 29, 32, 1, 34, 35, 4, 5, 34, 5, 40, 41, 10, 41, 4, 5, 10, 5, 16, 25, 50, 17, 20, 5, 2, 5, 40, 17, 58, 17, 20, 5, 58, 5, 64, 35, 2, 35, 68, 5, 70, 5, 8, 25, 10, 25, 68, 5

Offset

1,2

Links

Table of n, a(n) for n=1..77.

Example

The trajectory of 71 under the A072010-mapping is:
71 ->69 ->21 ->5 ->7 ->5 ..., therefore a(71) = 5.

Crossrefs

Cf. A072015.

Sequence in context: A191379 A038574 A212713 * A213526 A308364 A210707

Adjacent sequences: A072011 A072012 A072013 * A072015 A072016 A072017

Keyword

nonn

Author

Reinhard Zumkeller, Jun 05 2002

Status

approved