# A144044 (b-file synthesized from sequence entry)
1 1
2 4
3 196
4 2304
5 55696
6 906304
7 18181696
8 325730304
9 6199357696
10 114211554304
11 2141141533696
12 39766241378304
13 742275639709696
14 13817991215202304
15 257604225193885696
16 4798702283133026304
17 89428432275804061696