Number of n-digit terms of A070153.

Terms

a(0) =2a(1) =5a(2) =4a(3) =10a(4) =8a(5) =56a(6) =8a(7) =39a(8) =10a(9) =38a(10) =9a(11) =208a(12) =15a(13) =37a(14) =95a(15) =143a(16) =7a(17) =502a(18) =2a(19) =319a(20) =184a(21) =235a(22) =2a(23) =1631a(24) =68a(25) =142a(26) =58a(27) =614a(28) =71a(29) =14216