Sum of exponents in prime-power factorization of multinomial coefficient M(6n; n,n,n,n,n,n).

Terms

a(0) =0a(1) =7a(2) =13a(3) =20a(4) =21a(5) =29a(6) =33a(7) =40a(8) =37a(9) =40a(10) =43a(11) =54a(12) =51a(13) =59a(14) =64a(15) =67a(16) =60a(17) =69a(18) =67a(19) =76a(20) =75a(21) =79a(22) =85a(23) =95a(24) =88a(25) =91a(26) =96a(27) =96a(28) =93a(29) =102