A318499 The 2-adic valuation of A318498.

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

Offset

1,16

Links

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

Formula

a(n) = A007814(A318498(n)).

Prog

(PARI) A318499(n) = valuation(A318498(n), 2); \\ Needs also code from A318498.

Crossrefs

Cf. A318498.

Sequence in context: A129685 A292835 A372503 * A346012 A317946 A347439

Adjacent sequences: A318496 A318497 A318498 * A318500 A318501 A318502

Keyword

nonn

Author

Antti Karttunen, Aug 30 2018

Status

approved