Number A(n,k) of factorizations of m^n into at most n factors, where m is a product of exactly k distinct primes; square array A(n,k), n>=0, k>=0, read by antidiagonals.
A256384
Number A(n,k) of factorizations of m^n into at most n factors, where m is a product of exactly k distinct primes; square array A(n,k), n>=0, k>=0, read by antidiagonals.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =2a(9) =1a(10) =1a(11) =1a(12) =5a(13) =3a(14) =1a(15) =1a(16) =1a(17) =14a(18) =19a(19) =5a(20) =1a(21) =1a(22) =1a(23) =41a(24) =171a(25) =74a(26) =7a(27) =1a(28) =1a(29) =1
External references
- oeis: A256384