# A185055 (b-file synthesized from sequence entry)
0 0
1 0
2 2
3 14
4 76
5 388
6 1950
7 9762
8 48824
9 244136
10 1220698
11 6103510
12 30517572
13 152587884
14 762939446
15 3814697258
16 19073486320
17 95367431632
18 476837158194
19 2384185791006
20 11920928955068
21 59604644775380
22 298023223876942
23 1490116119384754
24 7450580596923816
25 37252902984619128