Primes of the form highly abundant number - 1.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =17a(6) =19a(7) =23a(8) =29a(9) =41a(10) =47a(11) =59a(12) =71a(13) =83a(14) =89a(15) =107a(16) =167a(17) =179a(18) =239a(19) =359a(20) =419a(21) =479a(22) =503a(23) =599a(24) =659a(25) =719a(26) =839a(27) =1259a(28) =1439a(29) =1559