A329268 Positions of 1 in A309797.

1, 2, 3, 4, 8, 9, 10, 11, 22, 23, 24, 25, 29, 58, 59, 60, 61, 65, 66, 67, 68, 88, 142, 143, 144, 145, 149, 150, 209, 300, 301, 302, 303, 307, 315, 317, 319, 322, 325, 650, 651, 652, 653, 657, 658, 659, 660, 671, 673, 675, 677, 680, 705, 706, 711, 712, 713, 716

Offset: 1

Author

Rémy Sigrist, Nov 11 2019

Keywords

• nonn

Comments

This sequence is infinite.

Examples

			A309797(67) = 1, hence 67 appears in the sequence.
		

Links

• Rémy Sigrist, Table of n, a(n) for n = 1..1284 (terms < 2500000)
• Rémy Sigrist, PARI program for A329268

Crossrefs

Cf. A309797.

Programs

PARI

See Links section.

Formula

a(A309797(n)) = 1.

a(n+1) <= 2*a(n).