# A097172 (b-file synthesized from sequence entry)
3 3
4 4
5 185
6 1026
7 30457
8 362664
9 10245825
10 195060070
11 5907674201
12 153676400076
13 5199628119985
14 169205814335754
15 6462995557999905
16 249877775352089296
17 10749867848389013249
18 478345428286978038606
19 23013713995857481324969