# A093531 (b-file synthesized from sequence entry)
1 3
2 35
3 693
4 1287
5 230945
6 96577
7 11700675
8 6678671
9 371255535
10 1204952175
11 74182976285
12 1860438674025
13 6771996773451
14 78736520890181
15 22884013460693
16 315208830571481
17 424299741297447197
18 108494411640283617
19 1355691431937597989
20 15176059956710358055