URL: https://oeis.org/A323722/b323722.txt
# A323722 (b-file synthesized from sequence entry)
0 0
1 1
2 1
3 1
4 -2
5 -7
6 6
7 119
8 120
9 -2911
10 -12518
11 90055
12 977164
13 -2167375
14 -83354634
15 -168068473
16 7777602768
17 58283146817
18 -727882529102
19 -12779261480825
20 46543629605236
21 2663317412960849
22 7760606919565134
23 -548896641490323385
24 -5830401238269419400
25 104847450848773542497
