n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 12 |
6 | 18 |
7 | 26 |
8 | 35 |
9 | 45 |
10 | 56 |
11 | 73 |
12 | 86 |
13 | 107 |
14 | 128 |
15 | 152 |
16 | 178 |
17 | 200 |
18 | 217 |
19 | 247 |
20 | 284 |
21 | 334 |
22 | 357 |
23 | 373 |
24 | 426 |
25 | 481 |
26 | 493 |
27 | 554 |
[1,2,4,7,12,18,26,35,45,56,73,86,107,128,152,178, 200,217,247,284,334,357,373,426,481,493,554] |