# A005723 (b-file synthesized from sequence entry)
1 1
2 12
3 155
4 2128
5 30276
6 440484
7 6506786
8 97181760
9 1463609356
10 22187304112
11 338118529539
12 5175023913008
13 79492847013100
14 1224838471521240
15 18922450356489780
16 293003808610433280
17 4546150487318508156
18 70662280030419277200
19 1100069396653853657564