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A060826 a(n) is the largest number such that 3^a(n) [also 6^a(n)] divides A025487(n) (least prime signatures). 1

%I #10 Dec 29 2020 02:52:35

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

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

%U 3,2,1,2,4,1,3,2,3,1,5,0,3,2,1,2,4,3,2,1,2,4,1,3,2,2,3,1,5,0,3,2,1,2,4,3,2

%N a(n) is the largest number such that 3^a(n) [also 6^a(n)] divides A025487(n) (least prime signatures).

%H Amiram Eldar, <a href="/A060826/b060826.txt">Table of n, a(n) for n = 1..10000</a>

%F a(n) = A007949(A025487(n)) = A122841(A025487(n)). - _Amiram Eldar_, Dec 29 2020

%Y Cf. A007949, A025487, A036041, A051282, A122841.

%K nonn

%O 1,11

%A _Henry Bottomley_, Apr 30 2001

%E Name edited and offset corrected by _Amiram Eldar_, Dec 29 2020

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)