A348046 Positions of 2's in A348045.

5, 8, 9, 10, 12, 14, 15, 26, 38, 62, 86, 122, 146, 206, 218, 278, 302, 362, 386, 398, 458, 482, 542, 566, 626, 698, 842, 866, 926, 1046, 1142, 1202, 1238, 1286, 1322, 1622, 1646, 1658, 1718, 1766, 2042, 2066, 2102, 2126, 2186, 2306, 2462, 2558, 2582, 2606, 2642, 2858, 2906, 2966, 2978, 3218, 3242, 3338, 3398, 3446

Offset: 1

Author

Antti Karttunen, Oct 12 2021

Keywords

• nonn

Comments

The only odd terms in this sequence are 5, 9 and 15.

Crossrefs

Cf. A176810 (subsequence), A348045.

Programs

PARI

isA348046(n) = (2==A348045(n));