n | a(n) |
---|---|
1 | 60 |
2 | 140 |
3 | 297 |
4 | 711 |
5 | 1543 |
6 | 3461 |
7 | 7637 |
8 | 16689 |
9 | 35609 |
10 | 78429 |
11 | 165847 |
12 | 353699 |
13 | 759497 |
14 | 1602963 |
15 | 3361709 |
16 | 7188651 |
17 | 14983771 |
18 | 31325141 |
19 | 66287453 |
20 | 137719185 |
21 | 285727121 |
22 | 602441997 |
23 | 1243951375 |
24 | 2572947779 |
25 | 5396750465 |
26 | 11110939203 |
27 | 22884164645 |
[60,140,297,711,1543,3461,7637,16689,35609,78429, 165847,353699,759497,1602963,3361709,7188651, 14983771,31325141,66287453,137719185,285727121, 602441997,1243951375,2572947779,5396750465, 11110939203,22884164645] |