# A280882 (b-file synthesized from sequence entry)
4 1
5 10
6 20
7 245
8 56
9 2100
10 2640
11 36795
12 8140
13 542542
14 72436
15 3311945
16 6050240
17 91668080
18 2505120
19 1972220235
20 92327460
21 5331136090
22 6360277000
23 320219686633
24 29187262016
25 4567704520100
26 3125812500200
27 39433339579725
28 19033980625296
29 2173716576665550