# A227458 (b-file synthesized from sequence entry)
1 1
2 2
3 12
4 124
5 1800
6 33654
7 769664
8 20811960
9 649520640
10 22977857130
11 908626363392
12 39716055829044
13 1901448823572480
14 98954978833285470
15 5562010902732226560
16 335794917699707735664
17 21671616664285622599680
18 1488915133606275294428370
19 108495148653912606138040320