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Positions of even terms in A359780.
5

%I #8 Jan 14 2023 12:41:07

%S 2,3,5,6,7,10,11,13,14,16,17,18,19,22,23,26,27,29,30,31,34,37,38,41,

%T 42,43,45,46,47,50,53,54,58,59,61,62,63,66,67,70,71,73,74,75,78,79,81,

%U 82,83,86,89,90,94,97,98,99,101,102,103,105,106,107,109,110,113,114,117,118,122,125,126,127,128,130,131

%N Positions of even terms in A359780.

%o (PARI) isA359782(n) = !(A359781(n));

%Y Positions of even terms in A359780 and in A359790, positions of 0's in A359781.

%Y Cf. A358680, A359783 (complement).

%Y Union of A235991 and A359784.

%K nonn

%O 1,1

%A _Antti Karttunen_, Jan 13 2023