The least nonsquarefree number on row n of Pascal's triangle, or 1 if all the terms on that row are squarefree.
A249716
The least nonsquarefree number on row n of Pascal's triangle, or 1 if all the terms on that row are squarefree.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =1a(6) =20a(7) =1a(8) =8a(9) =9a(10) =45a(11) =1a(12) =12a(13) =1287a(14) =364a(15) =6435a(16) =16a(17) =136a(18) =18a(19) =171a(20) =20a(21) =5985a(22) =1540a(23) =1a(24) =24a(25) =25a(26) =325a(27) =27a(28) =28a(29) =3654
External references
- oeis: A249716