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A023377
a(n+1) = a(n) converted to base 9 from base 4 (written in base 10).
1
4, 9, 19, 84, 819, 19929, 4968964, 32299934229, 22650860119442104, 64622859204336398690105709, 37417737354038427535937949715303251763909, 10839565003114573305286763426362520300989660289144540301999534964
OFFSET
1,1
LINKS
MATHEMATICA
NestList[FromDigits[IntegerDigits[#, 4], 9]&, 4, 15] (* Harvey P. Dale, May 21 2012 *)
CROSSREFS
Sequence in context: A183304 A359278 A241351 * A187408 A211055 A336025
KEYWORD
nonn,base
STATUS
approved