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A199238 n mod (number of ones in binary representation of n). 7
0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 0, 1, 2, 3, 0, 1, 0, 1, 0, 0, 1, 3, 0, 1, 2, 3, 1, 1, 2, 1, 0, 1, 0, 2, 0, 1, 2, 3, 0, 2, 0, 3, 2, 1, 2, 2, 0, 1, 2, 3, 1, 1, 2, 0, 2, 1, 2, 4, 0, 1, 2, 3, 0, 1, 0, 1, 0, 0, 1, 3, 0, 1, 2, 3, 1, 1, 2, 4, 0, 0, 1, 3, 0, 1, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,11

COMMENTS

a(A049445(n)) = 0;

a(n) = n - A161764(n);

a(A199262(n)) = n and a(m) <> n for m < A199262(n).

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Index entries for sequences related to binary expansion of n

MATHEMATICA

Mod[#, DigitCount[#, 2, 1]]&/@Range[90] (* Harvey P. Dale, Nov 08 2011 *)

PROG

(Haskell)

a199238 n = a199238_list !! (n-1)

a199238_list = zipWith mod [1..] $ tail a000120_list

(PARI) A199238(n)=n%norml2(binary(n))  \\ - M. F. Hasler, Oct 09 2012

CROSSREFS

Cf. A070635.

Sequence in context: A127711 A336937 A069584 * A181347 A014587 A025658

Adjacent sequences:  A199235 A199236 A199237 * A199239 A199240 A199241

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Nov 04 2011

STATUS

approved

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Last modified October 20 09:49 EDT 2020. Contains 337900 sequences. (Running on oeis4.)