n | a(n) |
---|---|
0 | 0 |
1 | 10 |
2 | 42 |
3 | 108 |
4 | 220 |
5 | 390 |
6 | 630 |
7 | 952 |
8 | 1368 |
9 | 1890 |
10 | 2530 |
11 | 3300 |
12 | 4212 |
13 | 5278 |
14 | 6510 |
15 | 7920 |
16 | 9520 |
17 | 11322 |
18 | 13338 |
19 | 15580 |
20 | 18060 |
21 | 20790 |
22 | 23782 |
23 | 27048 |
24 | 30600 |
25 | 34450 |
26 | 38610 |
27 | 43092 |
28 | 47908 |
29 | 53070 |
30 | 58590 |
31 | 64480 |
32 | 70752 |
33 | 77418 |
34 | 84490 |
35 | 91980 |
36 | 99900 |
37 | 108262 |
38 | 117078 |
39 | 126360 |
40 | 136120 |
[0,10,42,108,220,390,630,952,1368,1890,2530,3300, 4212,5278,6510,7920,9520,11322,13338,15580,18060, 20790,23782,27048,30600,34450,38610,43092,47908, 53070,58590,64480,70752,77418,84490,91980,99900, 108262,117078,126360,136120] |