Sum of exponents in prime-power factorization of binomial(5n, n+3).

Terms

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