# A259608 (b-file synthesized from sequence entry)
1 1
2 2
3 15
4 164
5 2190
6 33384
7 561659
8 10226376
9 198975366
10 4101249990
11 88985266436
12 2022670569000
13 47986654728506
14 1184722493746988
15 30364559922967455
16 806313807163378768
17 22146014022165507644
18 628220131284285896472
19 18382404744008384580629
20 554214116675011187495440