login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A049193
Start with 1. Convert to base 3, describe it in base 3, convert to base 10.
0
1, 11, 111012, 111211221012211210, 1210121101110221110121022201220122110212220121021
OFFSET
1,2
EXAMPLE
1->One 1->11; 11->102->One 1, One 0, One 2->111012; 111012->12122021120 etc.
CROSSREFS
Cf. A005150.
Sequence in context: A087395 A199169 A145571 * A216596 A079558 A111478
KEYWORD
nonn,base
AUTHOR
STATUS
approved