%I #7 Jan 14 2021 21:17:16
%S 1,4,9,25,36,49,100,121,144,169,196,225,289,324,361,400,441,484,529,
%T 576,676,784,841,900,1089,1156,1225,1369,1444,1521,1600,1681,1764,1849
%N Perfect powers m^k, where m is an integer, which are not equal to the sum of m distinct primes.
%C Perfect powers with k = 2.
%F a(n) = A153158(n-1) for n >= 2. - _Hugo Pfoertner_, Jan 14 2021
%Y Cf. A111231, A153158.
%Y Subsequence of A000290.
%K nonn
%O 1,2
%A _Giovanni Teofilatto_, Oct 31 2005