A101771 - OEIS

%I #3 Mar 30 2012 17:29:20

%S 1,2,3,4,6,7,8,9,10,11,12,13,16,17,18,19,20,21,24,25,26,27,30,31,32,

%T 33,36,37,38,39,42,43,44,45,48,49,50,51,54,55,56,59,60,61,62,65,66,67,

%U 70,71,72,75,76,77,80,81,82,83,86,87,88,91,92,93,96,97,98,101,102,103,106

%N Smallest k such that k^2 is equal to the sum of n distinct primes plus 1.

%F a(n) = Sqrt(A100498(n)).

%Y Cf. A100498, A101772-A101775.

%K nonn

%O 0,2

%A _Ray Chandler_, Jan 10 2005