Sum of exponents in prime-power factorization of p(n)*p(n-1) + 1.

Terms

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