# A048077 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 0
5 1
6 4
7 12
8 30
9 60
10 121
11 217
12 364
13 700
14 1260
15 2250
16 4960
17 9460
18 17380
19 38500
20 71071
21 126763
22 276549
23 503685
24 898380
25 2006508
26 3681588
27 6619596
28 14981556
29 27412041
30 49146654
31 111406614
32 202871284
33 363087604
34 828004144