# A081997 (b-file synthesized from sequence entry)
1 1
2 5
3 16
4 41
5 88
6 165
7 274
8 447
9 680
10 943
11 1346
12 1785
13 2414
14 3111
15 3994
16 5041
17 6126
18 7219
19 9122
20 10637
21 12874
22 14419
23 17576
24 19387
25 23328
26 26569
27 30320