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A023391
a(n+1) = a(n) converted to base 9 from base 8 (written in base 10).
1
8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 22, 24, 27, 30, 33, 37, 41, 46, 51, 57, 64, 81, 100, 121, 145, 181, 221, 275, 345, 433, 541, 761, 1036, 1471, 2014, 2787, 3927, 5533, 8537, 13555, 21441, 34102, 60891, 103386, 185033, 329032, 651411, 1286139, 2551404
OFFSET
1,1
LINKS
MATHEMATICA
NestList[FromDigits[IntegerDigits[#, 8], 9] &, 8, 50] (* Vincenzo Librandi, Nov 09 2016 *)
CROSSREFS
Sequence in context: A046037 A089017 A182361 * A115419 A294238 A161639
KEYWORD
nonn,base
STATUS
approved