a(n) starts arithmetic progression of n terms separated by tau(a(n)), each term having the same number of divisors.
A165497
a(n) starts arithmetic progression of n terms separated by tau(a(n)), each term having the same number of divisors.
Terms
- a(0) =1a(1) =3a(2) =3a(3) =60a(4) =60a(5) =201a(6) =481a(7) =5989a(8) =3122037a(9) =4434429a(10) =13576837a(11) =183894465a(12) =187925171a(13) =209072257a(14) =1498642520a(15) =12239200420a(16) =20220712468a(17) =20220712468a(18) =875023683404a(19) =992997544772
External references
- oeis: A165497