# A012136 (b-file synthesized from sequence entry)
1 1
2 5
3 129
4 7797
5 848481
6 145041093
7 35799178401
8 12045448529397
9 5298881528389185
10 2952169020073027845
11 2031522244065649876545
12 1692164698229362361298165
13 1677876856826199251515980705