Numbers n such that string 8,2 occurs in the base 10 representation of n but not of n-1.

Terms

a(0) =82a(1) =182a(2) =282a(3) =382a(4) =482a(5) =582a(6) =682a(7) =782a(8) =820a(9) =882a(10) =982a(11) =1082a(12) =1182a(13) =1282a(14) =1382a(15) =1482a(16) =1582a(17) =1682a(18) =1782a(19) =1820a(20) =1882a(21) =1982a(22) =2082a(23) =2182a(24) =2282a(25) =2382a(26) =2482a(27) =2582a(28) =2682a(29) =2782