Smallest number m such that the n-th prime is the median prime factor of 1..m, cf. A212300.

Terms

a(0) =1a(1) =7a(2) =21a(3) =43a(4) =79a(5) =119a(6) =185a(7) =249a(8) =333a(9) =431a(10) =535a(11) =655a(12) =773a(13) =907a(14) =1061a(15) =1213a(16) =1389a(17) =1563a(18) =1757a(19) =1959a(20) =2165a(21) =2399a(22) =2643a(23) =2897a(24) =3153a(25) =3425a(26) =3683a(27) =3987a(28) =4309a(29) =4631