# A162416 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 6
4 12
5 19
6 48
7 147
8 305
9 628
10 1607
11 3748
12 8140
13 18779
14 44521
15 102625
16 233230
17 540343
18 1254459
19 2877651
20 6614799
21 15288779
22 35283125
23 81210949
24 187173219
25 431917054
26 995565240
27 2293851990
28 5288703013
29 12194473395
30 28108088241