n | a(n) |
---|---|
0 | 1 |
1 | 17 |
2 | 117 |
3 | 525 |
4 | 1815 |
5 | 5247 |
6 | 13299 |
7 | 30459 |
8 | 64350 |
9 | 127270 |
10 | 238238 |
11 | 425646 |
12 | 730626 |
13 | 1211250 |
14 | 1947690 |
15 | 3048474 |
16 | 4657983 |
17 | 6965343 |
18 | 10214875 |
19 | 14718275 |
20 | 20868705 |
21 | 29156985 |
22 | 40190085 |
23 | 54712125 |
24 | 73628100 |
25 | 98030556 |
26 | 129229452 |
27 | 168785452 |
[1,17,117,525,1815,5247,13299,30459,64350,127270, 238238,425646,730626,1211250,1947690,3048474, 4657983,6965343,10214875,14718275,20868705, 29156985,40190085,54712125,73628100,98030556, 129229452,168785452] |