Squarefree numbers having exactly three prime gaps.

Terms

a(0) =1870a(1) =2090a(2) =2470a(3) =2530a(4) =2990a(5) =3190a(6) =3410a(7) =3458a(8) =3770a(9) =3910a(10) =4030a(11) =4070a(12) =4186a(13) =4510a(14) =4730a(15) =4810a(16) =4930a(17) =5170a(18) =5187a(19) =5270a(20) =5278a(21) =5330a(22) =5474a(23) =5510a(24) =5590a(25) =5642a(26) =5830a(27) =5890a(28) =6110a(29) =6279