# A035037 (b-file synthesized from sequence entry)
0 1
1 32
2 -32
3 -3712
4 33248
5 -154176
6 519808
7 -1515776
8 3961312
9 -9076576
10 18733632
11 -36644736
12 68028032
13 -118068032
14 196600064
15 -321854208
16 509407712
17 -771903936
18 1144487776
19 -1683935360
20 2427663936
21 -3391425536
22 4658284416
23 -6406755072