A007185(n)/5^n.

Terms

a(0) =1a(1) =1a(2) =5a(3) =1a(4) =29a(5) =57a(6) =37a(7) =33a(8) =109a(9) =841a(10) =373a(11) =3761a(12) =8125a(13) =9817a(14) =8517a(15) =41025a(16) =73741a(17) =67177a(18) =118293a(19) =967377a(20) =822621a(21) =3100537a(22) =6492133a(23) =16397921a(24) =33478573a(25) =13406601a(26) =83211957a(27) =177703665a(28) =35540733a(29) =114482329