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 A156352 a(n)=A078649(A054353(n)-n+1)-A054353(n) 0
 1, 1, 3, 2, 1, 2, 1, 1, 2, 1, 1, 3, 2, 1, 3, 2, 1, 1, 2, 1, 3, 2, 1, 2, 1, 1, 3, 2, 1, 3, 2, 1, 2, 1, 1, 2, 1, 1, 3, 2, 1, 2, 1, 1, 2, 1, 3, 2, 1, 3, 2, 1, 1, 2, 1, 1, 3, 2, 1, 2, 1, 1, 2, 1, 1, 3, 2, 1, 3, 2, 1, 2, 1, 1, 2, 1, 3, 2, 1, 1, 2, 1, 1, 3, 2, 1, 2, 1, 1, 2, 1, 1, 3, 2, 1, 3, 2, 1, 1, 2, 1, 3, 2, 1, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS FORMULA a(n)=3 iff {A000002(n),A000002(n+1),A000002(n+2)}={2,1,1} CROSSREFS Sequence in context: A016457 A181715 A077089 * A323756 A175191 A328928 Adjacent sequences:  A156349 A156350 A156351 * A156353 A156354 A156355 KEYWORD nonn AUTHOR Benoit Cloitre, Feb 08 2009 STATUS approved

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Last modified January 29 14:07 EST 2020. Contains 331338 sequences. (Running on oeis4.)