A341943 Fixed points of A341915.

0, 1, 6, 11, 54, 91, 438, 731, 3510, 5851, 28086, 46811, 224694, 374491, 1797558, 2995931, 14380470, 23967451, 115043766, 191739611, 920350134, 1533916891

Offset

1,3

Links

Table of n, a(n) for n=1..22.

Formula

Apparently:

- a(1) = 1,

- a(2) = 6,

- a(2*k+1) = 8*a(2*k-1) + 3 for any k > 0,

- a(2*k+2) = 8*a(2*k) + 6 for any k > 0.

Example

A341915(6) = 6, so 6 belongs to this sequence.
A341915(7) = 4, so 7 does not belong to this sequence.

Crossrefs

Cf. A341915, A341916.

Sequence in context: A270183 A270212 A077701 * A271119 A271299 A177197

Adjacent sequences: A341940 A341941 A341942 * A341944 A341945 A341946

Keyword

nonn,base,more

Author

Rémy Sigrist, Feb 24 2021

Status

approved