The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 13 |
| 5 | 15 |
| 6 | 31 |
| 7 | 39 |
| 8 | 57 |
| 9 | 63 |
| 10 | 91 |
| 11 | 93 |
| 12 | 121 |
| 13 | 127 |
| 14 | 133 |
| 15 | 171 |
| 16 | 183 |
| 17 | 195 |
| 18 | 217 |
| 19 | 255 |
| 20 | 307 |
| 21 | 363 |
| 22 | 381 |
| 23 | 399 |
| 24 | 403 |
| 25 | 465 |
| 26 | 511 |
| 27 | 549 |
| 28 | 553 |
| 29 | 741 |
| 30 | 781 |
| 31 | 819 |
| 32 | 847 |
| 33 | 855 |
| 34 | 871 |
| 35 | 921 |
| 36 | 931 |
| 37 | 961 |
| 38 | 993 |
| 39 | 1023 |
| 40 | 1093 |
| 41 | 1143 |
| 42 | 1209 |
| 43 | 1281 |
| 44 | 1407 |
| 45 | 1651 |
| 46 | 1659 |
| 47 | 1723 |
| 48 | 1729 |
| 49 | 1767 |
| 50 | 1815 |
| 51 | 1893 |
| 52 | 1953 |
[1,3,7,13,15,31,39,57,63,91,93,121,127,133,171, 183,195,217,255,307,363,381,399,403,465,511,549, 553,741,781,819,847,855,871,921,931,961,993,1023, 1093,1143,1209,1281,1407,1651,1659,1723,1729,1767, 1815,1893,1953] |