a(n) is the least exponentially odd number that is nonsquarefree and is followed by exactly n successive exponentially odd numbers that are squarefree, or -1 if no such number exists.
A374536
a(n) is the least exponentially odd number that is nonsquarefree and is followed by exactly n successive exponentially odd numbers that are squarefree, or -1 if no such number exists.
Terms
- a(0) =135a(1) =24a(2) =120a(3) =27a(4) =96a(5) =88a(6) =32a(7) =40a(8) =328a(9) =168a(10) =136a(11) =104a(12) =1288a(13) =1161a(14) =352a(15) =488a(16) =8a(17) =783a(18) =189a(19) =952a(20) =4520a(21) =56a(22) =11576a(23) =67384a(24) =5088a(25) =1336a(26) =35768a(27) =16173a(28) =53768a(29) =80328
External references
- oeis: A374536