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A023373
a(n+1) = a(n) converted to base 5 from base 4 (written in base 10).
1
4, 5, 6, 7, 8, 10, 12, 15, 18, 27, 38, 57, 86, 157, 291, 678, 1557, 4406, 16332, 58515, 269028, 1976680, 16444560, 180744025, 3078792661, 81397457281, 4230590813376, 348816568612875, 68297288451850013, 26970387494194667541
OFFSET
1,1
LINKS
MATHEMATICA
NestList[FromDigits[IntegerDigits[#, 4], 5]&, 4, 30] (* Harvey P. Dale, Apr 21 2011 *)
CROSSREFS
Sequence in context: A367187 A121541 A182305 * A078778 A037356 A139199
KEYWORD
nonn,base
STATUS
approved