Numbers k such that k and the next two numbers after k with the same prime signature as k also have the same set of distinct prime divisors as k.

A340303

Numbers k such that k and the next two numbers after k with the same prime signature as k also have the same set of distinct prime divisors as k.

Terms

    a(0) =10800a(1) =12600a(2) =54000a(3) =75600a(4) =148176a(5) =162000a(6) =264600a(7) =324000a(8) =609840a(9) =453600a(10) =529200a(11) =793800a(12) =444528a(13) =648000a(14) =1058400a(15) =1323000a(16) =1764000a(17) =1620000a(18) =2116800a(19) =2646000a(20) =2721600a(21) =3704400a(22) =3969000a(23) =6403320a(24) =4233600a(25) =5292000a(26) =4860000a(27) =6223392a(28) =7938000a(29) =7408800

External references