n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 17 |
5 | 41 |
6 | 94 |
7 | 220 |
8 | 515 |
9 | 1209 |
10 | 2845 |
11 | 6711 |
12 | 15861 |
13 | 37549 |
14 | 89015 |
15 | 211287 |
16 | 502051 |
17 | 1194083 |
18 | 2842413 |
19 | 6771220 |
20 | 16141369 |
21 | 38501639 |
22 | 91888052 |
23 | 219411132 |
24 | 524154756 |
25 | 1252695124 |
26 | 2995034616 |
27 | 7163349548 |
28 | 17138661276 |
29 | 41017945745 |
30 | 98196952422 |
31 | 235147807457 |
32 | 563242204233 |
[1,1,3,7,17,41,94,220,515,1209,2845,6711,15861, 37549,89015,211287,502051,1194083,2842413,6771220, 16141369,38501639,91888052,219411132,524154756, 1252695124,2995034616,7163349548,17138661276, 41017945745,98196952422,235147807457,563242204233] |