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A023366
a(n+1) = a(n) converted to base 9 from base 2 (written in base 10).
1
2, 9, 730, 392742198, 530607474888327739862107983, 1046392143513809864001495584744706849479048806022858778035974681256735719917465327100
OFFSET
1,1
COMMENTS
The next term has 267 digits. - Harvey P. Dale, Dec 22 2023
LINKS
MATHEMATICA
NestList[FromDigits[IntegerDigits[#, 2], 9]&, 2, 5] (* Harvey P. Dale, Dec 22 2023 *)
CROSSREFS
Sequence in context: A008322 A178391 A135361 * A000284 A208219 A208222
KEYWORD
nonn,base
EXTENSIONS
a(6) from John Cerkan, Oct 23 2016
STATUS
approved