n | a(n) |
---|---|
1 | 0 |
2 | 2 |
3 | 14 |
4 | 50 |
5 | 130 |
6 | 280 |
7 | 532 |
8 | 924 |
9 | 1500 |
10 | 2310 |
11 | 3410 |
12 | 4862 |
13 | 6734 |
14 | 9100 |
15 | 12040 |
16 | 15640 |
17 | 19992 |
18 | 25194 |
19 | 31350 |
20 | 38570 |
21 | 46970 |
22 | 56672 |
23 | 67804 |
24 | 80500 |
25 | 94900 |
26 | 111150 |
27 | 129402 |
28 | 149814 |
29 | 172550 |
30 | 197780 |
31 | 225680 |
32 | 256432 |
33 | 290224 |
34 | 327250 |
35 | 367710 |
36 | 411810 |
37 | 459762 |
[0,2,14,50,130,280,532,924,1500,2310,3410,4862, 6734,9100,12040,15640,19992,25194,31350,38570, 46970,56672,67804,80500,94900,111150,129402, 149814,172550,197780,225680,256432,290224,327250, 367710,411810,459762] |