# A215753 (b-file synthesized from sequence entry)
0 1
1 2
2 21
3 44
4 109
5 153
6 2098
7 2251
8 17855
9 323641
10 665137
11 1653915
12 2319052
13 6292019
14 21195109
15 91072455
16 112267564
17 203340019
18 2959027830
19 6121395679
20 272300437706
21 278421833385
22 1107565937861
23 1385987771246
24 20511394735305
25 42408777241856
26 105328949219017
27 147737726460873