A324379 - OEIS

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A324379

a(n) = A007814(A005187(n)).

2

0, 0, 2, 0, 3, 1, 0, 0, 4, 1, 0, 1, 0, 0, 1, 0, 5, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 3, 0, 0, 6, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 3, 0, 1, 0, 0, 1, 0, 1, 3, 0, 0, 1, 4, 0, 2, 0, 0, 3, 0, 7, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 3, 0, 1, 0, 0, 1, 0, 1, 3, 0, 0, 1, 4, 0, 2, 0, 0, 3, 1, 0, 0, 1, 0, 1, 3, 0, 0, 1

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OFFSET

1,3

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..65537

Index entries for sequences related to binary expansion of n

FORMULA

a(n) = A007814(A005187(n)).

PROG

(PARI) A324379(n) = { my(s=n); while(n>>=1, s+=n); valuation(s, 2); };

CROSSREFS

Cf. A005187, A007814, A277808, A324377.

Sequence in context: A137448 A240606 A335889 * A035165 A290256 A303110

Adjacent sequences: A324376 A324377 A324378 * A324380 A324381 A324382

KEYWORD

nonn

AUTHOR

Antti Karttunen, Feb 28 2019

STATUS

approved