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A338498 a(n) is the square root of n AND A335615(n) (where AND denotes the bitwise AND operator). 2
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 3, 0, 3, 2, 3, 0, 0, 4, 4, 2, 4, 0, 1, 4, 3, 0, 5, 0, 5, 2, 3, 0, 1, 0, 0, 0, 2, 6, 6, 0, 3, 0, 1, 6, 6, 6, 3, 0, 7, 0, 7, 6, 6, 6, 2, 0, 7, 4, 3, 2, 3, 4, 5, 0, 0, 0, 0, 0, 1, 2, 8, 0, 3, 8, 3, 2, 3, 8, 8, 4, 4, 8, 9, 8, 9, 8 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,12

LINKS

Rémy Sigrist, Table of n, a(n) for n = 0..10000

Rémy Sigrist, PARI program for A338498

EXAMPLE

For n = 5:

- 5 AND A335615(5) = 5 AND 3 = 1^2,

- so a(5) = 1.

PROG

(PARI) See Links section.

CROSSREFS

Cf. A335615.

Sequence in context: A024938 A332715 A219107 * A221166 A004604 A246924

Adjacent sequences:  A338495 A338496 A338497 * A338499 A338500 A338501

KEYWORD

nonn,base

AUTHOR

Rémy Sigrist, Oct 31 2020

STATUS

approved

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Last modified May 6 09:45 EDT 2021. Contains 343580 sequences. (Running on oeis4.)