n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 18 |
4 | 52 |
5 | 90 |
6 | 174 |
7 | 301 |
8 | 472 |
9 | 684 |
10 | 1050 |
11 | 1507 |
12 | 1788 |
13 | 2418 |
14 | 3542 |
15 | 4650 |
16 | 5456 |
17 | 6086 |
18 | 8910 |
19 | 10450 |
20 | 11780 |
21 | 13251 |
22 | 16258 |
23 | 19550 |
24 | 22680 |
25 | 25450 |
26 | 31694 |
27 | 35046 |
28 | 30940 |
29 | 46081 |
30 | 52050 |
31 | 56606 |
32 | 64416 |
33 | 68607 |
34 | 78710 |
35 | 84630 |
36 | 94644 |
37 | 109298 |
38 | 123538 |
39 | 131274 |
40 | 144040 |
[1,6,18,52,90,174,301,472,684,1050,1507,1788,2418, 3542,4650,5456,6086,8910,10450,11780,13251,16258, 19550,22680,25450,31694,35046,30940,46081,52050, 56606,64416,68607,78710,84630,94644,109298,123538, 131274,144040] |