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Indices of primes in A022567.
1

%I #8 Nov 19 2017 17:21:45

%S 1,2,660,1564,1610,9690,39102

%N Indices of primes in A022567.

%C No other terms below 250000.

%e 660 is in the sequence because A022567(660) = 50982304291263233250716951 is prime.

%Y Cf. A022567, A035359.

%K nonn,more

%O 1,2

%A _Vaclav Kotesovec_, Apr 14 2017