# A076767 (b-file synthesized from sequence entry)
0 0
1 1
2 15
3 105
4 465
5 1540
6 4186
7 9870
8 20910
9 40755
10 74305
11 128271
12 211575
13 335790
14 515620
15 769420
16 1119756
17 1594005
18 2224995
19 3051685
20 4119885
21 5483016
22 7202910
23 9350650
24 12007450
25 15265575
26 19229301
27 24015915
28 29756755
29 36598290