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| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 61 |
| 3 | 281 |
| 4 | 911 |
| 5 | 2311 |
| 6 | 4961 |
| 7 | 9461 |
| 8 | 16531 |
| 9 | 27011 |
| 10 | 41861 |
| 11 | 62161 |
| 12 | 89111 |
| 13 | 124031 |
| 14 | 168361 |
| 15 | 223661 |
| 16 | 291611 |
| 17 | 374011 |
| 18 | 472781 |
| 19 | 589961 |
| 20 | 727711 |
| 21 | 888311 |
| 22 | 1074161 |
| 23 | 1287781 |
| 24 | 1531811 |
| 25 | 1809011 |
| 26 | 2122261 |
| 27 | 2474561 |
| 28 | 2869031 |
| 29 | 3308911 |
| 30 | 3797561 |
| 31 | 4338461 |
| 32 | 4935211 |
| 33 | 5591531 |
[11,61,281,911,2311,4961,9461,16531,27011,41861, 62161,89111,124031,168361,223661,291611,374011, 472781,589961,727711,888311,1074161,1287781, 1531811,1809011,2122261,2474561,2869031,3308911, 3797561,4338461,4935211,5591531] |