# A146912 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 3
5 5
6 9
7 19
8 57
9 217
10 857
11 3619
12 18707
13 117969
14 876253
15 7474981
16 73822321
17 851878121
18 11545709859
19 183325972139
20 3408618427993
21 73952504878933
22 1873630369319687
23 55462085673863451
24 1920965075733048401