# A162378 (b-file synthesized from sequence entry)
0 1
1 31
2 495
3 5425
4 45879
5 319145
6 1900920
7 9965384
8 46909324
9 201295028
10 796809245
11 2937251395
12 10161553364
13 33205476524
14 103050077489
15 305131440111
16 865481871426
17 2359754902590
18 6203436293890
19 15765840836350
20 38828731002622