# A344502 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 29
4 128
5 587
6 2759
7 13190
8 63844
9 311948
10 1535488
11 7602971
12 37829455
13 188989166
14 947399951
15 4763280965
16 24009574400
17 121291129748
18 613939110308
19 3112989719080
20 15809048927000
21 80397234851080
22 409378690617344
23 2086928493438299
24 10649867701045871