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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
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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
