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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 11 |
| 5 | 17 |
| 6 | 23 |
| 7 | 31 |
| 8 | 37 |
| 9 | 43 |
| 10 | 79 |
| 11 | 193 |
| 12 | 491 |
| 13 | 503 |
| 14 | 653 |
| 15 | 883 |
| 16 | 1201 |
| 17 | 10607 |
| 18 | 19009 |
| 19 | 19469 |
| 20 | 19489 |
| 21 | 34963 |
| 22 | 35809 |
| 23 | 46499 |
| 24 | 223273 |
| 25 | 223313 |
| 26 | 391231 |
| 27 | 409817 |
| 28 | 410731 |
| 29 | 532159 |
| 30 | 634061 |
| 31 | 754549 |
| 32 | 1383769 |
| 33 | 1389533 |
| 34 | 2552621 |
| 35 | 2555753 |
| 36 | 3311233 |
| 37 | 4477453 |
| 38 | 4700621 |
[2,3,5,11,17,23,31,37,43,79,193,491,503,653,883, 1201,10607,19009,19469,19489,34963,35809,46499, 223273,223313,391231,409817,410731,532159,634061, 754549,1383769,1389533,2552621,2555753,3311233, 4477453,4700621] |