# A026894 (b-file synthesized from sequence entry)
1 1
2 5
3 23
4 106
5 496
6 2361
7 11425
8 56128
9 279530
10 1409242
11 7182570
12 36965292
13 191896092
14 1003889999
15 5288020783
16 28026601758
17 149362212188
18 799947847992
19 4303496405324
20 23245282077346
21 126020035603358
22 685477891161324