Primes of the form 2^a * 3^b * 5^c - 1 for positive a, b, c.

Terms

a(0) =29a(1) =59a(2) =89a(3) =149a(4) =179a(5) =239a(6) =269a(7) =359a(8) =449a(9) =479a(10) =599a(11) =719a(12) =809a(13) =1439a(14) =1499a(15) =1619a(16) =2399a(17) =2699a(18) =2879a(19) =2999a(20) =4049a(21) =4799a(22) =5399a(23) =7499a(24) =8999a(25) =9719a(26) =10799a(27) =11519a(28) =12149a(29) =12959