a(n) = nearest integer to sqrt(10^n/log(10^n)).

Terms

a(0) =2a(1) =5a(2) =12a(3) =33a(4) =93a(5) =269a(6) =788a(7) =2330a(8) =6947a(9) =20840a(10) =62834a(11) =190240a(12) =577990a(13) =1761279a(14) =5380796a(15) =16475256a(16) =50543777a(17) =155330201a(18) =478096270a(19) =1473591670a(20) =4547602623a(21) =14050145290a(22) =43453847676a(23) =134519899690a(24) =416794664987