Numbers k such that k, k+1 and k+2 have different prime signatures and d(k) = d(k+1) = d(k+2), where d(k) is the number of divisors of k (A000005).

A333056

Numbers k such that k, k+1 and k+2 have different prime signatures and d(k) = d(k+1) = d(k+2), where d(k) is the number of divisors of k (A000005).

Terms

    a(0) =59318a(1) =72063a(2) =72224a(3) =184190a(4) =185192a(5) =215648a(6) =300320a(7) =355454a(8) =362624a(9) =384128a(10) =548936a(11) =550016a(12) =640790a(13) =682624a(14) =707966a(15) =723896a(16) =758888a(17) =828872a(18) =828873a(19) =858494a(20) =860030a(21) =888704a(22) =901503a(23) =963486a(24) =963710a(25) =993375a(26) =1039742a(27) =1039743a(28) =1081214a(29) =1248776

External references