Products of primes the squares of which are Fermi-Dirac divisors of n!

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =3a(6) =3a(7) =6a(8) =2a(9) =5a(10) =5a(11) =10a(12) =10a(13) =70a(14) =210a(15) =210a(16) =210a(17) =35a(18) =35a(19) =14a(20) =14a(21) =154a(22) =154a(23) =462a(24) =2310a(25) =30030a(26) =10010a(27) =715a(28) =715a(29) =4290