Position of n-th 5 in A030298.

Terms

a(0) =124a(1) =128a(2) =134a(3) =138a(4) =142a(5) =147a(6) =154a(7) =158a(8) =164a(9) =168a(10) =172a(11) =177a(12) =184a(13) =188a(14) =194a(15) =198a(16) =202a(17) =207a(18) =211a(19) =216a(20) =221a(21) =226a(22) =231a(23) =236a(24) =244a(25) =248a(26) =254a(27) =258a(28) =262a(29) =267