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The 2-adic valuation of A318512.
4

%I #5 Aug 30 2018 22:41:21

%S 0,0,1,0,1,0,1,0,3,0,1,0,1,0,2,0,1,2,1,0,2,0,1,0,3,0,4,0,1,1,1,0,2,0,

%T 2,2,1,0,2,0,1,1,1,0,4,0,1,0,3,2,2,0,1,3,2,0,2,0,1,1,1,0,4,0,2,1,1,0,

%U 2,1,1,1,1,0,4,0,2,1,1,0,7,0,1,1,2,0,2,0,1,3,2,0,2,0,2,0,1,2,4,2,1,1,1,0,3

%N The 2-adic valuation of A318512.

%H Antti Karttunen, <a href="/A318513/b318513.txt">Table of n, a(n) for n = 1..65537</a>

%F a(n) = A007814(A318512(n)).

%o (PARI) A318513(n) = valuation(A318512(n),2); \\ Needs also code from A318512.

%Y Cf. A318512.

%K nonn

%O 1,9

%A _Antti Karttunen_, Aug 30 2018