# A354505 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 13
4 54
5 291
6 1778
7 12167
8 82869
9 655100
10 5658257
11 51691806
12 454932679
13 4527660281
14 48270581011
15 553646849053
16 5561424579562
17 72988254250439
18 1010390962699396
19 12295679951427509
20 67360732923382327
21 1515500302797716376
22 45199587363022824107
23 1001538050395504921200
24 -699211952404047871075