A078979 - OEIS

A078979

a(n) = A078711(n) - 1.

0, 1, 2, 0, 1, 0, 0, 1, 2, 0, 1, 1, 0, 1, 2, 0, 1, 0, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 0, 0, 1, 2, 0, 1, 1, 0, 1, 2, 0, 1, 0, 0, 1, 2, 0, 1, 0, 0, 1, 2, 0, 1, 0, 0, 1, 2, 0, 1, 1, 0, 1, 2, 0, 1, 0, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 0, 0, 1, 2, 0, 1, 1, 0, 1, 2, 0, 1, 0, 0, 1, 2, 0, 1, 1, 0, 1, 2, 0, 1, 0, 0, 1, 2

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OFFSET

1,3

LINKS

Paolo Xausa, Table of n, a(n) for n = 1..12288

MATHEMATICA

A078979list[i_]:=Nest[Join[#, Most[#], {Mod[Last[#], 3]+1}]&, Range[3], i]-1;

A078979list[6] (* Each iteration doubles the number of terms *) (* Paolo Xausa, Aug 31 2023 *)

CROSSREFS

Cf. A078711.

Sequence in context: A002324 A101671 A333325 * A063974 A144628 A373832

Adjacent sequences: A078976 A078977 A078978 * A078980 A078981 A078982

KEYWORD

nonn

AUTHOR

Benoit Cloitre, Dec 19 2002

STATUS

approved