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A023378 a(n+1) = a(n) converted to base 10 from base 4 (written in base 10). 1
4, 10, 22, 112, 1300, 110110, 122320132, 13102213110010, 2332222120300201203322, 133212320111123130111021311111121322, 12122133133313032110200332320320202022333020121323230212222 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..16

MATHEMATICA

NestList[FromDigits[IntegerDigits[#, 4]]&, 4, 10] (* Vincenzo Librandi, Apr 19 2014 *)

CROSSREFS

Sequence in context: A025576 A189596 A241430 * A276308 A334260 A038423

Adjacent sequences: A023375 A023376 A023377 * A023379 A023380 A023381

KEYWORD

nonn,base

AUTHOR

David W. Wilson

STATUS

approved

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Last modified January 26 18:02 EST 2023. Contains 359833 sequences. (Running on oeis4.)