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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 13 |
| 2 | 55 |
| 3 | 139 |
| 4 | 277 |
| 5 | 481 |
| 6 | 763 |
| 7 | 1135 |
| 8 | 1609 |
| 9 | 2197 |
| 10 | 2911 |
| 11 | 3763 |
| 12 | 4765 |
| 13 | 5929 |
| 14 | 7267 |
| 15 | 8791 |
| 16 | 10513 |
| 17 | 12445 |
| 18 | 14599 |
| 19 | 16987 |
| 20 | 19621 |
| 21 | 22513 |
| 22 | 25675 |
| 23 | 29119 |
| 24 | 32857 |
| 25 | 36901 |
| 26 | 41263 |
| 27 | 45955 |
| 28 | 50989 |
| 29 | 56377 |
| 30 | 62131 |
| 31 | 68263 |
| 32 | 74785 |
| 33 | 81709 |
| 34 | 89047 |
| 35 | 96811 |
| 36 | 105013 |
| 37 | 113665 |
| 38 | 122779 |
| 39 | 132367 |
[1,13,55,139,277,481,763,1135,1609,2197,2911,3763, 4765,5929,7267,8791,10513,12445,14599,16987,19621, 22513,25675,29119,32857,36901,41263,45955,50989, 56377,62131,68263,74785,81709,89047,96811,105013, 113665,122779,132367] |