Position of n-th 8 in A031100.

Terms

a(0) =14a(1) =32a(2) =50a(3) =68a(4) =69a(5) =71a(6) =73a(7) =75a(8) =91a(9) =118a(10) =145a(11) =172a(12) =186a(13) =189a(14) =192a(15) =195a(16) =198a(17) =199a(18) =226a(19) =253a(20) =280a(21) =307a(22) =309a(23) =312a(24) =315a(25) =318a(26) =334a(27) =361a(28) =388a(29) =415