n | a(n) |
---|---|
1 | 219 |
2 | 402 |
3 | 753 |
4 | 1424 |
5 | 2693 |
6 | 5088 |
7 | 9613 |
8 | 18104 |
9 | 34013 |
10 | 63928 |
11 | 120362 |
12 | 226816 |
13 | 427341 |
14 | 804974 |
15 | 1516179 |
16 | 2855304 |
17 | 5376354 |
18 | 10123582 |
19 | 19065294 |
20 | 35907400 |
21 | 67626166 |
22 | 127359488 |
23 | 239852341 |
24 | 451704432 |
25 | 850669960 |
26 | 1602023036 |
27 | 3017039568 |
[219,402,753,1424,2693,5088,9613,18104,34013, 63928,120362,226816,427341,804974,1516179,2855304, 5376354,10123582,19065294,35907400,67626166, 127359488,239852341,451704432,850669960, 1602023036,3017039568] |