# A120012 (b-file synthesized from sequence entry)
1 1
2 3
3 9
4 24
5 42
6 -87
7 -1575
8 -12240
9 -77730
10 -449994
11 -2470278
12 -13101228
13 -67823484
14 -344888619
15 -1729791975
16 -8581375224
17 -42194252106
18 -205940062998
19 -998899022898
20 -4819339232640
21 -23144643733428
22 -110703908388582
23 -527633003316726
24 -2506857120078336