A318663 The 2-adic valuation of A318662.

0, 0, 1, 0, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 2, 1, 1, 3, 1, 1, 2, 1, 1, 2, 3, 1, 4, 1, 1, 2, 1, 1, 2, 1, 2, 3, 1, 1, 2, 2, 1, 2, 1, 1, 4, 1, 1, 2, 3, 3, 2, 1, 1, 4, 2, 2, 2, 1, 1, 2, 1, 1, 4, 3, 2, 2, 1, 1, 2, 2, 1, 4, 1, 1, 4, 1, 2, 2, 1, 2, 7, 1, 1, 2, 2, 1, 2, 2, 1, 4, 2, 1, 2, 1, 2, 2, 1, 3, 4, 3, 1, 2, 1, 2, 3

Offset

1,9

Links

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

Formula

a(n) = A007814(A318662(n)).

Prog

(PARI) \\ Use the program given in A318662.

Crossrefs

Cf. A007814, A318662.

Sequence in context: A360098 A318451 A030381 * A359196 A348969 A030380

Adjacent sequences: A318660 A318661 A318662 * A318664 A318665 A318666

Keyword

nonn

Author

Antti Karttunen, Sep 03 2018

Status

approved