T(i, j) = k is the least squarefree number with a run of exactly i>=0 nonsquarefree numbers immediately preceding k and a run of exactly j>=0 nonsquarefree numbers immediately succeeding k.
A270996
T(i, j) = k is the least squarefree number with a run of exactly i>=0 nonsquarefree numbers immediately preceding k and a run of exactly j>=0 nonsquarefree numbers immediately succeeding k.
Terms
- a(0) =2a(1) =1a(2) =3a(3) =10a(4) =17a(5) =7a(6) =101a(7) =149a(8) =151a(9) =47a(10) =246a(11) =51a(12) =26a(13) =97a(14) =8474a(15) =1685a(16) =8479a(17) =727a(18) =1861a(19) =241a(20) =843a(21) =22026a(22) =849a(23) =3178a(24) =2526a(25) =10826a(26) =30247a(27) =22019a(28) =217077a(29) =190453
External references
- oeis: A270996