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Positions of odd terms in A140773.
2

%I #4 Jan 24 2024 18:32:53

%S 1,6,10,14,15,16,21,22,26,33,34,35,38,39,46,51,55,57,58,62,65,69,74,

%T 77,81,82,85,86,87,91,93,94,95,96,106,111,115,118,119,122,123,129,133,

%U 134,141,142,143,145,146,155,158,159,160,161,166,177,178,183,185,187,194,201,202,203,205,206,209,210,213,214,215

%N Positions of odd terms in A140773.

%o (PARI) \\ See A369255.

%Y Cf. A140773, A369255 (characteristic function).

%K nonn

%O 1,2

%A _Antti Karttunen_, Jan 24 2024