The first row of Pascal's triangle having exactly n distinct squarefree numbers, or -1 if no such row exists.

A238336

The first row of Pascal's triangle having exactly n distinct squarefree numbers, or -1 if no such row exists.

Terms

    a(0) =0a(1) =2a(2) =5a(3) =7a(4) =13a(5) =11a(6) =15a(7) =44a(8) =53a(9) =46a(10) =59a(11) =23a(12) =43a(13) =278a(14) =191a(15) =143a(16) =79a(17) =119a(18) =187a(19) =62a(20) =47a(21) =221a(22) =214a(23) =1643a(24) =159a(25) =238a(26) =95a(27) =473a(28) =314a(29) =3583

External references