A352773 Numbers k such that A109812(k) AND A109812(k+2) = 0 (where AND denotes the bitwise AND operator).

1, 3, 6, 8, 13, 15, 27, 29, 48, 50, 101, 103, 119, 162, 164, 226, 415, 417, 420, 647, 651, 1322, 1324, 2682, 2684, 5346, 5348, 10224, 10226, 10775, 11531, 21296, 21298, 41536, 41538, 41541, 42465, 84650, 84652, 84655, 165032, 165034, 322260, 322262, 646646

Offset

1,2

Comments

Equivalently, position of zeros in A352772.

Links

Table of n, a(n) for n=1..45.

Rémy Sigrist, C++ program

Example

A109812(3) AND A109812(5) = 4 AND 8 = 0, so 3 belongs to this sequence.

Prog

(C++) See Links section.

Crossrefs

Cf. A109812, A305370, A352772.

Sequence in context: A190493 A070881 A046669 * A046670 A131383 A219730

Adjacent sequences: A352770 A352771 A352772 * A352774 A352775 A352776

Keyword

nonn,base

Author

Rémy Sigrist, Apr 02 2022

Status

approved