n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 9 |
4 | 20 |
5 | 35 |
6 | 78 |
7 | 133 |
8 | 280 |
9 | 531 |
10 | 1070 |
11 | 2057 |
12 | 4212 |
13 | 8203 |
14 | 16534 |
15 | 32865 |
16 | 65840 |
17 | 131087 |
18 | 262818 |
19 | 524305 |
20 | 1049740 |
21 | 2097459 |
22 | 4196390 |
23 | 8388629 |
24 | 16782024 |
25 | 33554575 |
26 | 67117102 |
27 | 134218809 |
28 | 268452212 |
29 | 536870939 |
30 | 1073777010 |
31 | 2147483677 |
32 | 4295033440 |
33 | 8589938775 |
34 | 17180000318 |
35 | 34359739085 |
[1,4,9,20,35,78,133,280,531,1070,2057,4212,8203, 16534,32865,65840,131087,262818,524305,1049740, 2097459,4196390,8388629,16782024,33554575, 67117102,134218809,268452212,536870939,1073777010, 2147483677,4295033440,8589938775,17180000318, 34359739085] |