n | a(n) |
---|---|
0 | 1 |
1 | 60 |
2 | 18900 |
3 | 8408400 |
4 | 4364860500 |
5 | 2473653742560 |
6 | 1483630051503600 |
7 | 925833064837824000 |
8 | 594927307937311420500 |
9 | 391004487919622186610000 |
10 | 261614105944603801295306400 |
11 | 177601637048592673099585584000 |
12 | 122027661025630720013771117910000 |
[1,60,18900,8408400,4364860500,2473653742560, 1483630051503600,925833064837824000, 594927307937311420500,391004487919622186610000, 261614105944603801295306400, 177601637048592673099585584000, 122027661025630720013771117910000] |