# A114957 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 9
5 26
6 96
7 517
8 4589
9 80409
10 3546873
11 544383737
12 445042712531
13 3398279290987133
14 510914600201184438040
15 4084427005585662985398294639
16 6528922582874884079540382952631569851
17 12202683821888699966029264978793346242448495941305