n | a(n) |
---|---|
10 | 1 |
11 | 0 |
12 | 0 |
13 | 10 |
14 | 0 |
15 | 10 |
16 | 45 |
17 | 10 |
18 | 100 |
19 | 130 |
20 | 135 |
21 | 460 |
22 | 390 |
23 | 820 |
24 | 1435 |
25 | 1552 |
26 | 3135 |
27 | 4090 |
28 | 5805 |
29 | 9370 |
30 | 12040 |
31 | 17890 |
32 | 25485 |
33 | 33940 |
34 | 48385 |
35 | 65812 |
36 | 87925 |
37 | 121040 |
38 | 160155 |
39 | 212350 |
40 | 283666 |
41 | 368590 |
42 | 482750 |
43 | 628390 |
44 | 806450 |
45 | 1039382 |
46 | 1327060 |
47 | 1682860 |
48 | 2134730 |
49 | 2684320 |
50 | 3364819 |
[1,0,0,10,0,10,45,10,100,130,135,460,390,820,1435, 1552,3135,4090,5805,9370,12040,17890,25485,33940, 48385,65812,87925,121040,160155,212350,283666, 368590,482750,628390,806450,1039382,1327060, 1682860,2134730,2684320,3364819] |