# A028532 (b-file synthesized from sequence entry)
0 1
1 0
2 276
3 1771
4 9430
5 39445
6 142531
7 460391
8 1370156
9 3810341
10 10013717
11 25082282
12 60303447
13 139869762
14 314255118
15 686285408
16 1461010508
17 3039221633
18 6190257789
19 12366731770
20 24269856335
21 46851441255
22 89069526921
23 166930973477
24 308709141202
25 563802228832