# A162388 (b-file synthesized from sequence entry)
0 1
1 36
2 665
3 8400
4 81584
5 649536
6 4413471
7 26311884
8 140429874
9 681294172
10 3040682386
11 12604874396
12 48916205718
13 178878544028
14 619807366651
15 2044561200672
16 6447023494362
17 19501857519768
18 56767942666603