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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). 2
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
CROSSREFS
Sequence in context: A047612 A123886 A005242 * A188975 A115392 A342541
KEYWORD
nonn,base,more
AUTHOR
A.H.M. Smeets, Feb 10 2019
STATUS
approved

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)