Number of ways to write n as the root-mean-square (RMS) of a set of distinct primes.

Terms

a(0) =0a(1) =1a(2) =1a(3) =0a(4) =1a(5) =0a(6) =1a(7) =0a(8) =2a(9) =0a(10) =3a(11) =0a(12) =7a(13) =0a(14) =3a(15) =3a(16) =11a(17) =1a(18) =11a(19) =2a(20) =11a(21) =3a(22) =37a(23) =0a(24) =44a(25) =18a(26) =52a(27) =24a(28) =103a(29) =50