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A318659
The 2-adic valuation of A318658.
3
0, 0, 1, 0, 1, 0, 1, 0, 3, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 3, 0, 4, 0, 1, 0, 1, 0, 2, 0, 2, 0, 1, 0, 2, 0, 1, 0, 1, 0, 4, 0, 1, 0, 3, 0, 2, 0, 1, 0, 2, 0, 2, 0, 1, 0, 1, 0, 4, 0, 2, 0, 1, 0, 2, 0, 1, 0, 1, 0, 4, 0, 2, 0, 1, 0, 7, 0, 1, 0, 2, 0, 2, 0, 1, 0, 2, 0, 2, 0, 2, 0, 1, 0, 4, 0, 1, 0, 1, 0, 3
OFFSET
1,9
LINKS
FORMULA
a(n) = A007814(A318658(n)).
PROG
(PARI) A318659(n) = valuation(A318658(n), 2); \\ Needs also code from A318658.
CROSSREFS
Cf. A318658.
Cf. also A046645.
Sequence in context: A232629 A340007 A091959 * A318513 A354058 A323878
KEYWORD
nonn
AUTHOR
Antti Karttunen, Aug 31 2018
STATUS
approved