A323975 a(n) sets a new record for the Lychrel number a(n) of 'Reverse and Add' steps, needed to reach a Lychrel number m < a(n) (i.e., its seed).

195, 295, 4799, 10653, 10821, 14995, 105985, 1005523, 1008927, 1009413, 1029983

Offset

1,1

Comments

Records in A323976.

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, A323976.

Sequence in context: A336333 A351803 A080394 * A055970 A158225 A080913

Adjacent sequences: A323972 A323973 A323974 * A323976 A323977 A323978

Keyword

nonn,base,more

Author

A.H.M. Smeets, Feb 10 2019

Status

approved