# A090400 (b-file synthesized from sequence entry)
0 1
1 3
2 9
3 24
4 63
5 162
6 414
7 1053
8 2673
9 6777
10 17172
11 43497
12 110160
13 278964
14 706401
15 1788723
16 4529277
17 11468628
18 29039715
19 73531314
20 186188058
21 471445029
22 1193741145
23 3022659261
24 7653642696
25 19379704653
26 49071136176
27 124252480440