# A196457 (b-file synthesized from sequence entry)
0 1
1 3
2 31
3 729
4 96895
5 35927793
6 81108563671
7 567783612614529
8 19581520178825073535
9 2420011073132910603900513
10 1292280969200128366004695992151
11 2658679109878459106807828064662797809
12 22431208469091982323298987880694649428158815
13 748294346623782293365235855701111498805828889778353