# A000565 (b-file synthesized from sequence entry)
7 31
8 696
9 5823
10 29380
11 108933
12 327840
13 848380
14 1958004
15 4130895
16 8107024
17 14990889
18 26372124
19 44470165
20 72305160
21 113897310
22 174496828
23 260846703
24 381480456
25 547057075
26 770735316
27 1068589557
28 1460069392
29 1968505152
30 2621661540