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 A290092 Filter based on 2-digits of base-3 expansion: a(n) = A278222(A289814(n)). 6
 1, 1, 2, 1, 1, 2, 2, 2, 4, 1, 1, 2, 1, 1, 2, 2, 2, 4, 2, 2, 6, 2, 2, 6, 4, 4, 8, 1, 1, 2, 1, 1, 2, 2, 2, 4, 1, 1, 2, 1, 1, 2, 2, 2, 4, 2, 2, 6, 2, 2, 6, 4, 4, 8, 2, 2, 6, 2, 2, 6, 6, 6, 12, 2, 2, 6, 2, 2, 6, 6, 6, 12, 4, 4, 12, 4, 4, 12, 8, 8, 16, 1, 1, 2, 1, 1, 2, 2, 2, 4, 1, 1, 2, 1, 1, 2, 2, 2, 4, 2, 2, 6, 2, 2, 6, 4, 4, 8, 1, 1, 2, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Antti Karttunen, Table of n, a(n) for n = 0..19683 FORMULA a(n) = A278222(A289814(n)). PROG (Scheme) (define (A290092 n) (A278222 (A289814 n))) CROSSREFS Cf. A278222, A289814, A290091, A290093. Sequence in context: A323861 A117592 A117942 * A066877 A240071 A029255 Adjacent sequences:  A290089 A290090 A290091 * A290093 A290094 A290095 KEYWORD nonn AUTHOR Antti Karttunen, Jul 25 2017 STATUS approved

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Last modified October 17 22:44 EDT 2019. Contains 328134 sequences. (Running on oeis4.)