a(n) = number of polynomials a_k*x^k + ... + a_1*x + a_0 with k > 0, integer coefficients, only distinct integer roots, and a_0 = p^n (p is a prime).
A248348
a(n) = number of polynomials a_k*x^k + ... + a_1*x + a_0 with k > 0, integer coefficients, only distinct integer roots, and a_0 = p^n (p is a prime).
Terms
- a(0) =3a(1) =11a(2) =23a(3) =47a(4) =83a(5) =139a(6) =227a(7) =355a(8) =539a(9) =803a(10) =1175a(11) =1687a(12) =2391a(13) =3343a(14) =4619a(15) =6323a(16) =8571a(17) =11515a(18) =15355a(19) =20323a(20) =26715a(21) =34907a(22) =45339a(23) =58563a(24) =75263a(25) =96255a(26) =122535a(27) =155327a(28) =196087a(29) =246575
External references
- oeis: A248348