n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 10 |
4 | 50 |
5 | 250 |
6 | 1250 |
7 | 5050 |
8 | 6250 |
9 | 11810 |
10 | 25250 |
11 | 31250 |
12 | 59050 |
13 | 126250 |
14 | 156250 |
15 | 295250 |
16 | 510050 |
17 | 631250 |
18 | 750250 |
19 | 781250 |
20 | 1476250 |
21 | 2125250 |
22 | 2550250 |
23 | 3156250 |
24 | 3751250 |
25 | 3906250 |
26 | 5964050 |
27 | 7381250 |
28 | 10626250 |
29 | 12751250 |
30 | 13947610 |
31 | 15781250 |
[1,2,10,50,250,1250,5050,6250,11810,25250,31250, 59050,126250,156250,295250,510050,631250,750250, 781250,1476250,2125250,2550250,3156250,3751250, 3906250,5964050,7381250,10626250,12751250, 13947610,15781250] |