Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 5 |
2 | 7 |
3 | 13 |
4 | 17 |
5 | 31 |
6 | 37 |
7 | 97 |
8 | 127 |
9 | 257 |
10 | 881 |
11 | 4651 |
12 | 8191 |
13 | 65537 |
14 | 131071 |
15 | 524287 |
16 | 1273609 |
17 | 2147483647 |
18 | 2305843009213693951 |
19 | 618970019642690137449562111 |
20 | 3512911982806776822251393039617 |
21 | 162259276829213363391578010288127 |
22 | 170141183460469231731687303715884105727 |
[5,7,13,17,31,37,97,127,257,881,4651,8191,65537, 131071,524287,1273609,2147483647, 2305843009213693951,618970019642690137449562111, 3512911982806776822251393039617, 162259276829213363391578010288127, 170141183460469231731687303715884105727] |