# A145346 (b-file synthesized from sequence entry)
0 3
1 28
2 146
3 420
4 1260
5 2408
6 5460
7 9084
8 17010
9 24420
10 44968
11 57148
12 93912
13 123480
14 187240
15 222768
16 347463
17 391020
18 582540
19 674240
20 923076
21 1026168
22 1506960
23 1575100
24 2143050
25 2391480
26 3164112
27 3300780
28 4604040
29 4617760
30 6191568
31 6564096
32 8270262