1,2

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

Index entries for 3-automatic sequences.

(PARI) is(n)=while(n>5, if(bitand(1<<(n%9), 325), return(0)); n\=3); 1 \\ Charles R Greathouse IV, Feb 15 2017

Subsequence of A032974.

Cf. A007089.

Sequence in context: A005520 A048183 A255641 * A089597 A022957 A036028

Adjacent sequences: A122972 A122973 A122974 * A122976 A122977 A122978

nonn,base,easy

Reinhard Zumkeller, Sep 21 2006

Named edited by Charles R Greathouse IV, Feb 15 2017

approved