Sum of exponents of primes in multinomial coefficient M(4n; 2n,n,n) - sum of exponents of primes in M(3n; n,n,n).

A023990

Sum of exponents of primes in multinomial coefficient M(4n; 2n,n,n) - sum of exponents of primes in M(3n; n,n,n).

Terms

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

External references