a(n) = A342068(10^n).

Terms

a(0) =2a(1) =5a(2) =5a(3) =7a(4) =8a(5) =12a(6) =33a(7) =52a(8) =93a(9) =236a(10) =479a(11) =1265a(12) =2782a(13) =6650a(14) =15539