n | a(n) |
---|---|
1 | 1 |
2 | 65 |
3 | 730 |
4 | 4161 |
5 | 15626 |
6 | 47450 |
7 | 117650 |
8 | 266305 |
9 | 532171 |
10 | 1015690 |
11 | 1771562 |
12 | 3037530 |
13 | 4826810 |
14 | 7647250 |
15 | 11406980 |
16 | 17043521 |
17 | 24137570 |
18 | 34591115 |
19 | 47045882 |
20 | 65019786 |
21 | 85884500 |
22 | 115151530 |
23 | 148035890 |
24 | 194402650 |
25 | 244156251 |
26 | 313742650 |
27 | 387952660 |
28 | 489541650 |
29 | 594823322 |
30 | 741453700 |
[1,65,730,4161,15626,47450,117650,266305,532171, 1015690,1771562,3037530,4826810,7647250,11406980, 17043521,24137570,34591115,47045882,65019786, 85884500,115151530,148035890,194402650,244156251, 313742650,387952660,489541650,594823322,741453700] |