Primes followed by a gap of 140 = nextprime(p)-p.

Terms

a(0) =7621259a(1) =8917523a(2) =10270451a(3) =14518211a(4) =16525757a(5) =16684331a(6) =23008409a(7) =23995859a(8) =31698521a(9) =32332253a(10) =32379089a(11) =33189557a(12) =33734147a(13) =34189487a(14) =36067223a(15) =36128819a(16) =40454789a(17) =42334769a(18) =44639099a(19) =47084399a(20) =47710997a(21) =48527939a(22) =50339321a(23) =54204053