# A154746 (b-file synthesized from sequence entry)
-2 1
-1 0
0 1
1 2
2 3
3 20
4 23
5 89
6 2871
7 51767
8 158172
9 1317143
10 1475315
11 4267773
12 10010861
13 24289495
14 204326821
15 1045923600
16 2296174021
17 3342097621
18 12322466884
19 27987031389
20 40309498273
21 592320007211
22 1224949512695