# A367050 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 29
4 198
5 1469
6 11518
7 93875
8 787392
9 6752175
10 58929541
11 521718814
12 4674070602
13 42296077935
14 386027716280
15 3549332631052
16 32845586854208
17 305685481682970
18 2859315003009776
19 26866125820982711
20 253457922829307765
21 2399910588283502630