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Positions of 2's on the spiral defined in A308884.
1

%I #5 Jul 01 2019 22:56:45

%S 7,8,13,14,16,19,23,29,43,50,51,53,57,62,73,74,77,83,91,92,97,98,102,

%T 103,104,105,106,107,113,116,117,119,127,129,135,140,157,163,170,171,

%U 173,177,179,183,194,212,221,227,242,245,247,248,250,253,257,258,259,260,262,263,264

%N Positions of 2's on the spiral defined in A308884.

%Y Cf. A308884-A308895.

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Jul 01 2019