Primes p such that p-1 has more divisors than any smaller prime-1.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =13a(5) =31a(6) =37a(7) =61a(8) =181a(9) =241a(10) =421a(11) =1009a(12) =1321a(13) =1801a(14) =2161a(15) =2521a(16) =6301a(17) =7561a(18) =12601a(19) =15121a(20) =20161a(21) =30241a(22) =45361a(23) =55441a(24) =100801a(25) =110881a(26) =196561a(27) =332641a(28) =498961a(29) =786241