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A341943 Fixed points of A341915. 2
0, 1, 6, 11, 54, 91, 438, 731, 3510, 5851, 28086, 46811, 224694, 374491, 1797558, 2995931, 14380470, 23967451, 115043766, 191739611, 920350134, 1533916891 (list; graph; refs; listen; history; text; internal format)
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

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Last modified May 11 12:47 EDT 2021. Contains 343791 sequences. (Running on oeis4.)