n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 25 |
3 | 33 |
4 | 84 |
5 | 294 |
6 | 462 |
7 | 750 |
8 | 1155 |
9 | 1705 |
10 | 2431 |
11 | 3017 |
12 | 18130 |
13 | 19684 |
14 | 22052 |
15 | 28996 |
16 | 36907 |
17 | 45925 |
18 | 61957 |
19 | 71309 |
20 | 168889 |
21 | 471799 |
22 | 9998261 |
23 | 11975939 |
24 | 21577709 |
25 | 29764925 |
26 | 853783375 |
27 | 1388314375 |
28 | 1438304875 |
29 | 2710683875 |
30 | 2741707205 |
31 | 62802867395 |
32 | 72342543455 |
[1,7,25,33,84,294,462,750,1155,1705,2431,3017, 18130,19684,22052,28996,36907,45925,61957,71309, 168889,471799,9998261,11975939,21577709,29764925, 853783375,1388314375,1438304875,2710683875, 2741707205,62802867395,72342543455] |