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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 10 |
| 3 | 12 |
| 4 | 15 |
| 5 | 16 |
| 6 | 18 |
| 7 | 28 |
| 8 | 39 |
| 9 | 40 |
| 10 | 52 |
| 11 | 58 |
| 12 | 63 |
| 13 | 69 |
| 14 | 72 |
| 15 | 82 |
| 16 | 87 |
| 17 | 93 |
| 18 | 100 |
| 19 | 106 |
| 20 | 120 |
| 21 | 123 |
| 22 | 126 |
| 23 | 128 |
| 24 | 138 |
| 25 | 144 |
| 26 | 186 |
| 27 | 195 |
| 28 | 212 |
| 29 | 213 |
| 30 | 214 |
| 31 | 222 |
| 32 | 225 |
| 33 | 249 |
| 34 | 263 |
| 35 | 273 |
| 36 | 274 |
| 37 | 282 |
| 38 | 286 |
| 39 | 292 |
| 40 | 294 |
| 41 | 313 |
| 42 | 321 |
| 43 | 322 |
| 44 | 339 |
| 45 | 347 |
| 46 | 375 |
| 47 | 381 |
| 48 | 386 |
| 49 | 388 |
| 50 | 400 |
| 51 | 402 |
| 52 | 426 |
| 53 | 432 |
| 54 | 436 |
| 55 | 448 |
| 56 | 454 |
[4,10,12,15,16,18,28,39,40,52,58,63,69,72,82,87, 93,100,106,120,123,126,128,138,144,186,195,212, 213,214,222,225,249,263,273,274,282,286,292,294, 313,321,322,339,347,375,381,386,388,400,402,426, 432,436,448,454] |