# A277237 (b-file synthesized from sequence entry)
0 1
1 6
2 15
3 39
4 99
5 255
6 651
7 1671
8 4275
9 10959
10 28059
11 71895
12 184131
13 471711
14 1208235
15 3095079
16 7928019
17 20308335
18 52020411
19 133253751
20 341335395
21 874350399
22 2239691979
23 5737093575
24 14695861491
25 37644235791
26 96427681755
27 247004624919
28 632715351939
29 1620733851615