a(n) is the least k such that the remainder when 100^k is divided by k is n.

Terms

a(0) =3a(1) =7a(2) =97a(3) =6a(4) =19a(5) =38a(6) =31a(7) =23a(8) =13a(9) =15a(10) =89a(11) =22a(12) =29a(13) =43a(14) =17a(15) =24a(16) =83a(17) =41a(18) =19003a(19) =580a(20) =79a(21) =42a(22) =1903a(23) =58a(24) =35a(25) =37a(26) =73a(27) =36a(28) =71a(29) =49