n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 7 |
4 | 24 |
5 | 79 |
6 | 182 |
7 | 261 |
8 | 965 |
9 | 179751 |
10 | 360467 |
11 | 900685 |
12 | 19274852 |
13 | 20175537 |
14 | 39450389 |
15 | 59625926 |
16 | 99076315 |
17 | 158702241 |
18 | 1844800966 |
19 | 85019546677 |
20 | 171883894320 |
21 | 1803858489877 |
22 | 1975742384197 |
23 | 5755343258271 |
24 | 42263145192094 |
25 | 90281633642459 |
26 | 403389679761930 |
[1,3,7,24,79,182,261,965,179751,360467,900685, 19274852,20175537,39450389,59625926,99076315, 158702241,1844800966,85019546677,171883894320, 1803858489877,1975742384197,5755343258271, 42263145192094,90281633642459,403389679761930] |