Smallest prime p such that there is a gap of phi(n) between p and next prime.

Terms

a(0) =2a(1) =2a(2) =3a(3) =3a(4) =7a(5) =3a(6) =23a(7) =7a(8) =23a(9) =7a(10) =139a(11) =7a(12) =199a(13) =23a(14) =89a(15) =89a(16) =1831a(17) =23a(18) =523a(19) =89a(20) =199a(21) =139a(22) =1129a(23) =89a(24) =887a(25) =199a(26) =523a(27) =199a(28) =2971a(29) =89