n | a(n) |
---|---|
1 | 2 |
2 | 45 |
3 | 164 |
4 | 934 |
5 | 4267 |
6 | 21949 |
7 | 106793 |
8 | 529984 |
9 | 2617548 |
10 | 12938179 |
11 | 63986777 |
12 | 316244862 |
13 | 1563877465 |
14 | 7731246308 |
15 | 38227036552 |
16 | 188999363652 |
17 | 934471931880 |
18 | 4620268994057 |
19 | 22843909984025 |
20 | 112946725741085 |
21 | 558440468796391 |
[2,45,164,934,4267,21949,106793,529984,2617548, 12938179,63986777,316244862,1563877465,7731246308, 38227036552,188999363652,934471931880, 4620268994057,22843909984025,112946725741085, 558440468796391] |