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A269740 Index where A054683(n) appears in A270264. 2

%I #16 Mar 17 2016 06:18:03

%S 1,5,10,25,3,7,12,73,35,4,9,16,78,43,13,17,80,54,47,15,19,88,62,48,22,

%T 93,69,92,31,24,95,81,98,63,125,83,115,67,283,127,102,122,138,296,107,

%U 140,147,320,100,6,20,33,129,116,8,23,37,133,126,26,38,136,128

%N Index where A054683(n) appears in A270264.

%C Conjectured to be a permutation of the positive numbers excluding 2.

%C This conjecture is equivalent to Polignac's conjecture. - _Chai Wah Wu_, Mar 15 2016

%H Chai Wah Wu, <a href="/A269740/b269740.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A054683, A270264.

%K nonn,base

%O 1,2

%A _N. J. A. Sloane_, Mar 15 2016

%E More terms from _Chai Wah Wu_, Mar 16 2016

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)