Least number that ends an arithmetic progression of n numbers with the same number of divisors.

A090548

Least number that ends an arithmetic progression of n numbers with the same number of divisors.

Terms

    a(0) =1a(1) =3a(2) =7a(3) =23a(4) =29a(5) =157a(6) =215a(7) =1139a(8) =1211a(9) =2089a(10) =5161a(11) =5293a(12) =6347a(13) =10717a(14) =14233a(15) =28213a(16) =31451a(17) =72965a(18) =119029a(19) =121603a(20) =124177a(21) =611261a(22) =632171a(23) =2003171a(24) =2012771

External references