# A053889 (b-file synthesized from sequence entry)
1 1
2 9
3 121
4 29929
5 9991921
6 1212919929
7 1929229929
8 1991212129
9 2929299129
10 1229129212921
11 92222199291121
12 219992999929921
13 99221129991291219129
14 2291192212129911919221121
15 9992221299191112291912929211222129
16 211192199129121999192121999211919121
17 21112999921929291129929211912291229929191119991929921