A241974 a(n) is the limit of the sequence given by A241083^[i](n), where f^[i] means iterate f i times, or 0 if the sequence diverges.

1, 2, 3, 4, 30, 6, 42, 8, 9, 30

Offset

1,2

Comments

Either a(11)=0 or a(11)>10^(1310).

Links

Table of n, a(n) for n=1..10.

Example

a(5) = 30 because A241083(5) = 10, A241083(10) = 30, and A241083(30) = 30.

Crossrefs

Cf. A241083, A179204.

Sequence in context: A062931 A059614 A333074 * A226055 A028426 A024633

Adjacent sequences: A241971 A241972 A241973 * A241975 A241976 A241977

Keyword

nonn,hard

Author

J. Lowell, May 03 2014

Status

approved