# A248652 (b-file synthesized from sequence entry)
1 1
2 2
3 3
4 6
5 15
6 24
7 105
8 120
9 720
10 945
11 5040
12 10395
13 40320
14 135135
15 362880
16 2027025
17 3628800
18 34459425
19 39916800
20 479001600
21 654729075
22 6227020800
23 13749310575
24 87178291200
25 316234143225
26 1307674368000
27 7905853580625
28 20922789888000
29 213458046676875
30 355687428096000