# A121352 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 7
5 10
6 24
7 37
8 63
9 112
10 200
11 318
12 607
13 1058
14 1814
15 3247
16 6004
17 10316
18 19048
19 35478
20 63496
21 117023
22 223822
23 408121
24 766661
25 1484363
26 2775201
27 5270079
28 10357605
29 19714259
30 37970066
31 75439670
32 146103241
33 284719527
34 571706625