# A038508 (b-file synthesized from sequence entry)
0 1
1 2
2 5
3 12
4 30
5 76
6 196
7 512
8 1352
9 3600
10 9648
11 25984
12 70240
13 190400
14 517184
15 1406976
16 3831936
17 10445056
18 28488448
19 77735936
20 212186624
21 579320832
22 1581966336
23 4320477184
24 11800692736
25 32233951232