# A323570 (b-file synthesized from sequence entry)
0 1
1 5
2 90
3 2782
4 120746
5 6745934
6 460888652
7 37224433556
8 3469644818024
9 366563797094652
10 43286560860984450
11 5649978863795503006
12 807731962396091271434
13 125520224606849421561430
14 21066610381145458077037434
15 3797680233697346232224683014
16 731834222599438183659030765632
17 150129114941670825877326504381416
18 32664492662327616894474980982618994
19 7513192417898597095586779634504947174
20 1821542500014252695637241514145496199576