1,1

"Near-repdigit" in the definition means that all but one of the digits of the base-10 representation are the same.

Table of n, a(n) for n=1..9.

Cf. A105975-A105982, A069569, A164937 (near-repdigit primes).

Sequence in context: A106628 A109561 A031930 * A225575 A252667 A156840

Adjacent sequences: A160339 A160340 A160341 * A160343 A160344 A160345

fini,full,nonn,base

Lekraj Beedassy, May 10 2009

Corrected by Arkadiusz Wesolowski, Sep 23 2011

approved