n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 6 |
3 | 15 |
4 | 26 |
5 | 63 |
6 | 106 |
7 | 255 |
8 | 426 |
9 | 1023 |
10 | 1706 |
11 | 4095 |
12 | 6826 |
13 | 16383 |
14 | 27310 |
15 | 65531 |
16 | 109220 |
17 | 262142 |
18 | 437163 |
19 | 1047676 |
20 | 1747642 |
21 | 4194031 |
22 | 6990224 |
23 | 16776824 |
24 | 27961740 |
25 | 67108434 |
26 | 111913983 |
27 | 268205286 |
28 | 447392735 |
29 | 1073676074 |
30 | 1789520383 |
31 | 4294901466 |
32 | 7158229423 |
[1,3,6,15,26,63,106,255,426,1023,1706,4095,6826, 16383,27310,65531,109220,262142,437163,1047676, 1747642,4194031,6990224,16776824,27961740, 67108434,111913983,268205286,447392735,1073676074, 1789520383,4294901466,7158229423] |