# A138460 (b-file synthesized from sequence entry)
1 16
2 243
3 6250
4 50421
5 805255
6 2227758
7 11358856
8 22284891
9 70799773
10 287156086
11 429437265
12 1248191226
13 2317124020
14 3087177303
15 5274935161
16 10873082818
17 20732804671
18 25337889030
19 44554128531
20 63148027285
21 74630577348