# A361891 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 43
4 386
5 9451
6 246961
7 6031627
8 212559508
9 6571985126
10 243940325734
11 9140730357409
12 352312505157354
13 14801600281919487
14 600054439936968241
15 26927918031565051915
16 1149140935414286560040
17 53804800109969394477580
18 2401141625752684697505820