A323976 - OEIS

A323976

Records for the number of 'Reverse and Add' steps, needed for a Lychrel number to join the trajectory of a smaller Lychrel number (i.e., its seed).

0, 1, 2, 4, 5, 8, 10, 12, 14, 15, 19

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

COMMENTS

Similar to the number of steps needed to reach a palindrome in the Reverse and Add! trajectories (see A065198 and A065199), the number of steps needed for a Lychrel number to reach the trajectory of its seed is relatively small.

LINKS

Table of n, a(n) for n=1..11.

CROSSREFS

Cf. A065198, A065199, A323975.

Sequence in context: A047612 A123886 A005242 * A188975 A115392 A342541

Adjacent sequences: A323973 A323974 A323975 * A323977 A323978 A323979

KEYWORD

nonn,base,more

AUTHOR

A.H.M. Smeets, Feb 10 2019

STATUS

approved