# A166779 (b-file synthesized from sequence entry)
1 0
2 0
3 120
4 2280
5 15266
6 65553
7 217460
8 607565
9 1499964
10 3370950
11 7034048
12 13819102
13 25822302
14 46247695
15 79864876
16 133612235
17 217380376
18 345016156
19 535594248
20 815010244