A332997 a(n) = A000120(A332995(n)).

0, 1, 1, 1, 1, 2, 1, 2, 1, 1, 2, 3, 1, 1, 2, 2, 1, 2, 1, 2, 2, 2, 3, 4, 1, 2, 1, 1, 2, 3, 2, 3, 1, 1, 2, 3, 1, 1, 2, 2, 2, 3, 2, 3, 3, 3, 4, 5, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 3, 4, 2, 2, 3, 3, 1, 2, 1, 2, 2, 2, 3, 4, 1, 2, 1, 1, 2, 3, 2, 3, 2, 2, 3, 4, 2, 2, 3, 3, 3, 4, 3, 4, 4, 4, 5, 6, 1, 2, 1, 1, 2, 3, 2, 3, 1, 1

Offset

0,6

Comments

It seems that a(A055010(n)) = n for all n >= 0, and apart from n=1, A055010 seems to give the first occurrence of each n in this sequence.

Links

Antti Karttunen, Table of n, a(n) for n = 0..65537

Index entries for sequences related to binary expansion of n

Formula

a(n) = A000120(A332995(n)) = A332897(A332817(n)).

a(n) = A000120(n) - A332998(n).

Prog

(PARI) A332997(n) = hammingweight(A332995(n));
(PARI) A332997(n) = A332897(A332817(n));

Crossrefs

Cf. A000120, A332817, A332897, A332995, A332998.

Cf. A052940, A055010.

Sequence in context: A087187 A029380 A298485 * A298614 A108129 A078349

Adjacent sequences: A332994 A332995 A332996 * A332998 A332999 A333000

Keyword

nonn

Author

Antti Karttunen, Mar 05 2020

Status

approved