a(n) = sum of the exponents in the prime factorization of the least common multiple of the first n composite numbers.

A025544

a(n) = sum of the exponents in the prime factorization of the least common multiple of the first n composite numbers.

Terms

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

External references