OFFSET
1,2
COMMENTS
Apart from numbers containing the digit zero, the first numbers that cannot appear as terms are 14, 18, 34, 38, 54, 58, 74, 78, 94, 98, 114, 118, 134, 138, 141, 142, 143, 144, 145, 146, 147, 148, 149, 154, 158, 174, ... (see A244033, A244034). - Giovanni Resta, Jun 25 2014; Jun 26 2014
REFERENCES
Eric Angelini, Posting to Sequence Fans Mailing List, Jun 24 2014
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..10000
Giovanni Resta, First 10^6 terms (2.2 MB zip file)
EXAMPLE
1 / 1 = 1
12 / 2 = 6
123 / 3 = 41
1235 / 5 = 247
12351 / 1 = 12351
123511 / 1 = 123511
1235111 / 1 = 1235111
12351112 / 2 = 6175556
123511124 / 4 = 30877781
1235111248 / 8 = 154388906 ...
CROSSREFS
KEYWORD
AUTHOR
N. J. A. Sloane, Jun 25 2014
STATUS
approved