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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
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.
CROSSREFS
Sequence in context: A244932 A157480 A342953 * A213306 A373825 A213307
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 27 2022
EXTENSIONS
a(16)-a(24) from Rémy Sigrist, Aug 29 2022
STATUS
approved