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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 169 |
| 3 | 1651 |
| 4 | 17286 |
| 5 | 184411 |
| 6 | 1944586 |
| 7 | 20544154 |
| 8 | 217243096 |
| 9 | 2296414963 |
| 10 | 24275369558 |
| 11 | 256625412014 |
| 12 | 2712870938389 |
| 13 | 28678635692942 |
| 14 | 303171638077403 |
| 15 | 3204930092906176 |
| 16 | 33880400190604953 |
| 17 | 358161194075528039 |
[13,169,1651,17286,184411,1944586,20544154, 217243096,2296414963,24275369558,256625412014, 2712870938389,28678635692942,303171638077403, 3204930092906176,33880400190604953, 358161194075528039] |