n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 23 |
3 | 60 |
4 | 149 |
5 | 364 |
6 | 883 |
7 | 2136 |
8 | 5161 |
9 | 12464 |
10 | 30095 |
11 | 72660 |
12 | 175421 |
13 | 423508 |
14 | 1022443 |
15 | 2468400 |
16 | 5959249 |
17 | 14386904 |
18 | 34733063 |
19 | 83853036 |
20 | 202439141 |
21 | 488731324 |
22 | 1179901795 |
23 | 2848534920 |
24 | 6876971641 |
25 | 16602478208 |
26 | 40081928063 |
[1,8,23,60,149,364,883,2136,5161,12464,30095, 72660,175421,423508,1022443,2468400,5959249, 14386904,34733063,83853036,202439141,488731324, 1179901795,2848534920,6876971641,16602478208, 40081928063] |