# A375677 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 13
5 40
6 133
7 485
8 1887
9 7872
10 34648
11 161108
12 784195
13 3999850
14 21209261
15 117164889
16 669800056
17 3968343015
18 24252416366
19 153029073580
20 992860849454
21 6632168652281
22 45444519380882
23 319738889742372
24 2303340195173602
25 17001774682931823
26 128258904114067371