# A153849 (b-file synthesized from sequence entry)
1 1
2 1
3 4
4 40
5 675
6 16023
7 488264
8 18150408
9 798091737
10 40691618165
11 2372928554920
12 156676126511294
13 11619829396974162
14 961567152709817189
15 88268869225674860344
16 8941327301073770038304
17 994670849523023025795108