# A377243 (b-file synthesized from sequence entry)
0 1
1 -2
2 2
3 8
4 22
5 48
6 76
7 48
8 -154
9 -352
10 2116
11 20912
12 105788
13 399456
14 1232984
15 3264864
16 8078982
17 22932800
18 89940116
19 425480496
20 1972255060
21 8297959136
22 31541857576
23 110645755936
24 371840906716
25 1259842096320
26 4514251269672
27 17350150918624
28 69640154149816