n | a(n) |
---|---|
2 | 0 |
3 | 16 |
4 | 111 |
5 | 439 |
6 | 1305 |
7 | 3240 |
8 | 7091 |
9 | 14126 |
10 | 26154 |
11 | 45660 |
12 | 75955 |
13 | 121341 |
14 | 187291 |
15 | 280644 |
16 | 409815 |
17 | 585020 |
18 | 818516 |
19 | 1124856 |
20 | 1521159 |
21 | 2027395 |
22 | 2666685 |
23 | 3465616 |
24 | 4454571 |
25 | 5668074 |
26 | 7145150 |
27 | 8929700 |
28 | 11070891 |
29 | 13623561 |
30 | 16648639 |
31 | 20213580 |
32 | 24392815 |
33 | 29268216 |
34 | 34929576 |
[0,16,111,439,1305,3240,7091,14126,26154,45660, 75955,121341,187291,280644,409815,585020,818516, 1124856,1521159,2027395,2666685,3465616,4454571, 5668074,7145150,8929700,11070891,13623561, 16648639,20213580,24392815,29268216,34929576] |