# A126904 (b-file synthesized from sequence entry)
0 1
1 24
2 264
3 1800
4 8736
5 32952
6 102744
7 276648
8 663744
9 1451736
10 2944104
11 5607624
12 10131552
13 17499768
14 29077176
15 46711656
16 72852864
17 110689176
18 164304072
19 238853256
20 340763808
21 477956664
22 660093720
23 898850856
24 1208218176
25 1604828760
26 2108317224