A355896 - OEIS

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A355896

Multiples of 3 in A354790, divided by 3, in order of appearance.

1

1, 2, 13, 11, 23, 19, 59, 53, 127, 113, 277, 271, 631, 619, 1409, 1399, 1823, 3967, 3947, 8783, 8779, 18257, 18253, 25873

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OFFSET

1,2

COMMENTS

The multiples of 3 in A354790 appear at indices 3, 7, 17, 35, 71, 143, 287, 575, 1151, ... and conjecturally at indices 9*2^k-1 for all k >= 1.

LINKS

Table of n, a(n) for n=1..24.

CROSSREFS

Cf. A354790, A355895.

Sequence in context: A244932 A157480 A342953 * A213306 A373825 A213307

Adjacent sequences: A355893 A355894 A355895 * A355897 A355898 A355899

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Aug 27 2022

EXTENSIONS

a(16)-a(24) from Rémy Sigrist, Aug 29 2022

STATUS

approved