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A241182 Smallest number requiring n steps to reach a prime under the "add a digit" process described in A241180. 11
1, 5, 3, 2, 22, 19, 4020, 4280, 22198, 22194, 22193, 31400, 221101, 360648, 370260, 604062, 604060, 1357201, 2010734, 2010733, 4652353, 4652352, 17051708, 17051707, 20831329, 20831323, 47326699, 47326692, 123346277, 256526120 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

The analogous sequence corresponding to A241181 should also be added to the OEIS.

LINKS

Table of n, a(n) for n=1..30.

CROSSREFS

Related sequences: A241173, A241174, A241175, A241176, A241177, A241178, A241179, A241180, A241181, A241182, A241183.

Sequence in context: A065627 A193958 A259228 * A193799 A262225 A064812

Adjacent sequences:  A241179 A241180 A241181 * A241183 A241184 A241185

KEYWORD

nonn,base,more

AUTHOR

N. J. A. Sloane, Apr 23 2014

EXTENSIONS

a(5) corrected and a(6)-a(30) added by Hiroaki Yamanouchi, Sep 05 2014

STATUS

approved

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Last modified October 18 14:12 EDT 2018. Contains 316321 sequences. (Running on oeis4.)