n | a(n) |
---|---|
1 | 637 |
2 | 2509 |
3 | 10195 |
4 | 41617 |
5 | 167293 |
6 | 672157 |
7 | 2708439 |
8 | 10930987 |
9 | 44061099 |
10 | 177493297 |
11 | 715170445 |
12 | 2882822977 |
13 | 11620082377 |
14 | 46830234183 |
15 | 188721650479 |
16 | 760586387715 |
17 | 3065439683491 |
18 | 12354624954343 |
19 | 49791490122951 |
20 | 200669308425987 |
[637,2509,10195,41617,167293,672157,2708439, 10930987,44061099,177493297,715170445,2882822977, 11620082377,46830234183,188721650479,760586387715, 3065439683491,12354624954343,49791490122951, 200669308425987] |