1 + n-th prime is harmonic.

Terms

a(0) =3a(1) =34a(2) =57a(3) =259a(4) =428a(5) =806a(6) =15797a(7) =21020a(8) =21395a(9) =116943a(10) =168850a(11) =180159a(12) =329868a(13) =398229a(14) =416148a(15) =1000579a(16) =1453492a(17) =2263664a(18) =3121796a(19) =3366944a(20) =4077320a(21) =5239439a(22) =6334640a(23) =10644940a(24) =15607405a(25) =22504931a(26) =26354609a(27) =27675237a(28) =35041357a(29) =42370771