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A338501
a(n) is the square root of A338500(n) AND A338500(n+1) (where AND denotes the bitwise AND operator).
2
0, 0, 0, 0, 0, 1, 2, 0, 0, 1, 3, 3, 0, 0, 0, 0, 0, 4, 2, 2, 4, 4, 4, 0, 0, 3, 4, 0, 1, 2, 0, 0, 1, 5, 0, 0, 0, 4, 4, 3, 1, 1, 0, 2, 6, 6, 6, 6, 6, 2, 0, 0, 0, 7, 7, 6, 0, 0, 0, 1, 3, 3, 2, 4, 0, 0, 7, 1, 0, 0, 2, 2, 8, 8, 8, 8, 4, 0, 0, 3, 8, 4, 3, 8, 6, 6, 8
OFFSET
0,7
LINKS
EXAMPLE
For n = 10:
- A338500(10) AND A338500(11) = 11 AND 13 = 9 = 3^2,
- so a(10) = 3.
PROG
(PARI) See Links section.
CROSSREFS
Cf. A338500.
Sequence in context: A304482 A309021 A307968 * A242464 A273185 A375467
KEYWORD
nonn,base
AUTHOR
Rémy Sigrist, Oct 31 2020
STATUS
approved