A362327 - OEIS

%I #9 Apr 20 2023 14:44:46

%S 0,0,1,0,2,0,1,2,3,0,1,2,3,4,0,2,3,5,0,1,2,4,5,6,0,1,2,5,6,7,0,2,6,8,

%T 0,1,2,3,6,7,8,9,0,1,2,3,4,6,7,8,9,10,0,2,3,5,6,8,9,11,0,1,2,3,4,5,6,

%U 7,8,9,10,11,12,0,1,2,3,4,5,6,7,8,9,10,11

%N The i-values of pairs (i, j) listed in A362326.

%C See A362328 for the j-values.

%H Rémy Sigrist, <a href="/A362327/b362327.txt">Table of n, a(n) for n = 1..16464</a>

%o (PARI) is(i, j) = { while (i && j, if (i%3==1 && j%3==1, return (0), i\=3; j\=3;);); return (1); }

%o row(ij) = select(i -> is(i, ij-i), [0..ij])

%Y Cf. A362326, A362328 (j-values).

%K nonn,base

%O 1,5

%A _Rémy Sigrist_, Apr 16 2023