Numerator of (1+sigma(s)) / ((s+1)/2), where s is the square of n prime-shifted once (s = A003961(n)^2 = A003961(n^2)).

A337338

Numerator of (1+sigma(s)) / ((s+1)/2), where s is the square of n prime-shifted once (s = A003961(n)^2 = A003961(n^2)).

Terms

    a(0) =2a(1) =14a(2) =32a(3) =122a(4) =58a(5) =404a(6) =134a(7) =1094a(8) =782a(9) =742a(10) =184a(11) =3752a(12) =308a(13) =346a(14) =1768a(15) =9842a(16) =382a(17) =10154a(18) =554a(19) =6898a(20) =4124a(21) =2380a(22) =872a(23) =33884a(24) =2802a(25) =3992a(26) =19532a(27) =1238a(28) =994a(29) =22972

External references