(100^n,1) Pascal triangle.

Terms

a(0) =1a(1) =100a(2) =1a(3) =10000a(4) =101a(5) =1a(6) =1000000a(7) =10101a(8) =102a(9) =1a(10) =100000000a(11) =1010101a(12) =10203a(13) =103a(14) =1a(15) =10000000000a(16) =101010101a(17) =1020304a(18) =10306a(19) =104a(20) =1a(21) =1000000000000a(22) =10101010101a(23) =102030405a(24) =1030610a(25) =10410a(26) =105a(27) =1