n | a(n) |
---|---|
2 | 4 |
3 | 9 |
4 | 30 |
5 | 61 |
6 | 160 |
7 | 301 |
8 | 718 |
9 | 1305 |
10 | 3000 |
11 | 5377 |
12 | 12190 |
13 | 21733 |
14 | 49024 |
15 | 87237 |
16 | 196446 |
17 | 349345 |
18 | 786232 |
19 | 1397881 |
20 | 3145486 |
21 | 5592141 |
22 | 12582624 |
23 | 22369309 |
24 | 50331310 |
25 | 89478121 |
26 | 201326200 |
27 | 357913521 |
28 | 805305918 |
29 | 1431655285 |
30 | 3221224960 |
31 | 5726622517 |
32 | 12884901310 |
33 | 22906491633 |
[4,9,30,61,160,301,718,1305,3000,5377,12190,21733, 49024,87237,196446,349345,786232,1397881,3145486, 5592141,12582624,22369309,50331310,89478121, 201326200,357913521,805305918,1431655285, 3221224960,5726622517,12884901310,22906491633] |