Sets of 4 consecutive numbers with equal number of divisors.

Terms

a(0) =242a(1) =243a(2) =244a(3) =245a(4) =3655a(5) =3656a(6) =3657a(7) =3658a(8) =4503a(9) =4504a(10) =4505a(11) =4506a(12) =5943a(13) =5944a(14) =5945a(15) =5946a(16) =6853a(17) =6854a(18) =6855a(19) =6856a(20) =7256a(21) =7257a(22) =7258a(23) =7259a(24) =8392a(25) =8393a(26) =8394a(27) =8395a(28) =9367a(29) =9368