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A130538 a(n) = exponent x of n needed to obtain A130537(n)= n^(a(n)) + ((n+1)^(a(n)+1)). 1

%I #3 Sep 24 2013 09:24:41

%S 0,1,0,1,0,2,1,1,0,1,0,1,5,1,0,15,0,1,1,1,0,3,1,3,1,2,0,9,0,1,3,12,23,

%T 1,0,2,1,1,0,1,0,5,1,1,0,3,1,2,1,2,0,1,1,1,1,6,0,1,0,3

%N a(n) = exponent x of n needed to obtain A130537(n)= n^(a(n)) + ((n+1)^(a(n)+1)).

%e a(16)=15 because A130537(16) =49814113380273715457 = 16 ^ 15 + 17 ^ 16 = 1152921504606846976 + 48661191875666868481;

%Y Cf. A130537.

%K nonn

%O 1,6

%A _Tomas Xordan_, Jun 02 2007

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Last modified May 7 08:55 EDT 2024. Contains 372300 sequences. (Running on oeis4.)