# A016868 (b-file synthesized from sequence entry)
0 1
1 1679616
2 214358881
3 4294967296
4 37822859361
5 208827064576
6 852891037441
7 2821109907456
8 7984925229121
9 20047612231936
10 45767944570401
11 96717311574016
12 191707312997281
13 360040606269696