The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 15 |
| 5 | 25 |
| 6 | 35 |
| 7 | 45 |
| 8 | 115 |
| 9 | 125 |
| 10 | 135 |
| 11 | 215 |
| 12 | 225 |
| 13 | 245 |
| 14 | 335 |
| 15 | 345 |
| 16 | 435 |
| 17 | 445 |
| 18 | 515 |
| 19 | 525 |
| 20 | 1115 |
| 21 | 1125 |
| 22 | 1245 |
| 23 | 1335 |
| 24 | 1345 |
| 25 | 1435 |
| 26 | 1445 |
| 27 | 2115 |
| 28 | 2135 |
| 29 | 2225 |
| 30 | 2335 |
| 31 | 2345 |
| 32 | 2435 |
| 33 | 3125 |
| 34 | 3445 |
| 35 | 3515 |
| 36 | 4115 |
| 37 | 4215 |
| 38 | 4225 |
| 39 | 4435 |
| 40 | 4525 |
| 41 | 5215 |
| 42 | 5245 |
| 43 | 5345 |
| 44 | 5525 |
| 45 | 11115 |
| 46 | 11245 |
| 47 | 12135 |
[2,3,5,15,25,35,45,115,125,135,215,225,245,335, 345,435,445,515,525,1115,1125,1245,1335,1345,1435, 1445,2115,2135,2225,2335,2345,2435,3125,3445,3515, 4115,4215,4225,4435,4525,5215,5245,5345,5525, 11115,11245,12135] |