A354812 Positions of +2's in A346242.

132, 156, 204, 228, 276, 348, 372, 444, 492, 516, 564, 636, 708, 732, 804, 852, 876, 948, 996, 1068, 1164, 1212, 1236, 1284, 1308, 1356, 1524, 1572, 1644, 1668, 1788, 1812, 1884, 1956, 2004, 2076, 2148, 2172, 2292, 2316, 2364, 2388, 2532, 2676, 2724, 2748, 2796, 2868, 2892, 3012, 3084, 3156, 3228, 3252, 3324, 3372

Offset

1,1

Comments

Question: Are all terms even?

Links

Table of n, a(n) for n=1..56.

Prog

(PARI) isA354812(n) = (2==A346242(n));

Crossrefs

Cf. A346242.

Cf. also A354814, A354822.

Sequence in context: A345532 A345784 A039603 * A030026 A102474 A015235

Adjacent sequences: A354809 A354810 A354811 * A354813 A354814 A354815

Keyword

nonn

Author

Antti Karttunen, Jun 07 2022

Status

approved