# A178906 (b-file synthesized from sequence entry)
0 0
1 1
2 111
3 12221
4 1345431
5 148120741
6 16306859151
7 1795249291661
8 197641985459271
9 21758735456812981
10 2395455437160313791
11 263719679979113532701
12 29033338933965570750711
13 3196328653672267000058821
14 351889146664225079931458031
15 38740062414361757172385959341
16 4264958013327732538141695683751