# A107944 (b-file synthesized from sequence entry)
1 1
2 -2
3 6
4 -22
5 88
6 -376
7 1680
8 -7752
9 36660
10 -176758
11 865676
12 -4294666
13 21537584
14 -109007408
15 556096920
16 -2856490080
17 14761719654
18 -76693856026
19 400359733068
20 -2098903394904
21 11045982153266
22 -58335010518882
23 309052004994306
24 -1642074778175370
25 8748018667952754