n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 10 |
3 | 10 |
4 | 50 |
5 | 80 |
6 | 210 |
7 | 320 |
8 | 690 |
9 | 970 |
10 | 1712 |
11 | 2320 |
12 | 3580 |
13 | 4490 |
14 | 6560 |
15 | 7872 |
16 | 10780 |
17 | 12960 |
18 | 17180 |
19 | 19920 |
20 | 26352 |
21 | 30240 |
22 | 38320 |
23 | 44000 |
24 | 55310 |
25 | 60960 |
26 | 76530 |
27 | 84010 |
28 | 101280 |
29 | 110890 |
30 | 135072 |
31 | 142250 |
32 | 172900 |
33 | 186240 |
34 | 219840 |
35 | 234240 |
36 | 280590 |
37 | 289680 |
38 | 344400 |
[1,0,10,10,50,80,210,320,690,970,1712,2320,3580, 4490,6560,7872,10780,12960,17180,19920,26352, 30240,38320,44000,55310,60960,76530,84010,101280, 110890,135072,142250,172900,186240,219840,234240, 280590,289680,344400] |