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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 17 |
| 4 | 37 |
| 5 | 67 |
| 6 | 107 |
| 7 | 173 |
| 8 | 263 |
| 9 | 367 |
| 10 | 503 |
| 11 | 673 |
| 12 | 877 |
| 13 | 1097 |
| 14 | 1381 |
| 15 | 1693 |
| 16 | 2063 |
| 17 | 2459 |
| 18 | 2927 |
| 19 | 3449 |
| 20 | 4001 |
| 21 | 4637 |
| 22 | 5347 |
| 23 | 6089 |
| 24 | 6917 |
| 25 | 7829 |
| 26 | 8803 |
| 27 | 9851 |
| 28 | 10993 |
| 29 | 12211 |
| 30 | 13513 |
| 31 | 14923 |
| 32 | 16411 |
| 33 | 17957 |
| 34 | 19681 |
| 35 | 21467 |
| 36 | 23327 |
| 37 | 25343 |
| 38 | 27457 |
| 39 | 29683 |
| 40 | 32027 |
| 41 | 34469 |
| 42 | 37061 |
[1,5,17,37,67,107,173,263,367,503,673,877,1097, 1381,1693,2063,2459,2927,3449,4001,4637,5347,6089, 6917,7829,8803,9851,10993,12211,13513,14923,16411, 17957,19681,21467,23327,25343,27457,29683,32027, 34469,37061] |