Number of decimal digits of A070177(n).

Terms

a(0) =1a(1) =2a(2) =9a(3) =32a(4) =107a(5) =347a(6) =1108a(7) =3515a(8) =11132a(9) =35219a(10) =111391a(11) =352269a(12) =1113996a(13) =3522791a(14) =11140072a(15) =35228031a(16) =111400846a(17) =352280442a(18) =1114008610a(19) =3522804578a(20) =11140086260