# A026333 (b-file synthesized from sequence entry)
0 1
1 3
2 21
3 156
4 1221
5 9828
6 80579
7 669273
8 5612505
9 47416278
10 402953376
11 3440825160
12 29498259546
13 253737784446
14 2188855109385
15 18928808608996
16 164046653525181