# A067987 (b-file synthesized from sequence entry)
0 76
1 351
2 872
3 1943
4 3980
5 7808
6 14838
7 27581
8 50404
9 90905
10 162214
11 286944
12 503888
13 879387
14 1526560
15 2637787
16 4539472
17 7784224
18 13305786
19 22679065
20 38555996
21 65395261
22 110682602
23 186969408
24 315274900