Numbers k such that k and k+1 have the same sum but an unequal number of divisors.

Terms

a(0) =206a(1) =957a(2) =1364a(3) =2974a(4) =4364a(5) =14841a(6) =18873a(7) =19358a(8) =20145a(9) =24957a(10) =36566a(11) =56564a(12) =74918a(13) =79826a(14) =79833a(15) =92685a(16) =111506a(17) =116937a(18) =138237a(19) =147454a(20) =161001a(21) =162602a(22) =174717a(23) =190773a(24) =193893a(25) =201597a(26) =230390a(27) =274533a(28) =347738a(29) =416577