# A259456 (b-file synthesized from sequence entry)
0 1
1 2
2 3
3 6
4 20
5 15
6 24
7 130
8 210
9 105
10 120
11 924
12 2380
13 2520
14 945
15 720
16 7308
17 26432
18 44100
19 34650
20 10395
21 5040
22 64224
23 303660
24 705320
25 866250
26 540540
27 135135
28 40320
29 623376
30 3678840
31 11098780
32 18858840
33 18288270
34 9459450
35 2027025
36 362880
37 6636960
38 47324376
39 177331440
40 389449060
41 520059540
42 416215800