n | a(n) |
---|---|
0 | 1 |
1 | 20 |
2 | 110 |
3 | 340 |
4 | 780 |
5 | 1500 |
6 | 2570 |
7 | 4060 |
8 | 6040 |
9 | 8580 |
10 | 11750 |
11 | 15620 |
12 | 20260 |
13 | 25740 |
14 | 32130 |
15 | 39500 |
16 | 47920 |
17 | 57460 |
18 | 68190 |
19 | 80180 |
20 | 93500 |
21 | 108220 |
22 | 124410 |
23 | 142140 |
24 | 161480 |
25 | 182500 |
26 | 205270 |
27 | 229860 |
28 | 256340 |
29 | 284780 |
30 | 315250 |
31 | 347820 |
32 | 382560 |
33 | 419540 |
34 | 458830 |
35 | 500500 |
36 | 544620 |
[1,20,110,340,780,1500,2570,4060,6040,8580,11750, 15620,20260,25740,32130,39500,47920,57460,68190, 80180,93500,108220,124410,142140,161480,182500, 205270,229860,256340,284780,315250,347820,382560, 419540,458830,500500,544620] |