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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 7 |
| 3 | 10 |
| 4 | 13 |
| 5 | 19 |
| 6 | 28 |
| 7 | 31 |
| 8 | 34 |
| 9 | 40 |
| 10 | 43 |
| 11 | 52 |
| 12 | 70 |
| 13 | 73 |
| 14 | 76 |
| 15 | 82 |
| 16 | 85 |
| 17 | 91 |
| 18 | 97 |
| 19 | 103 |
| 20 | 112 |
| 21 | 115 |
| 22 | 124 |
| 23 | 127 |
| 24 | 136 |
| 25 | 145 |
| 26 | 148 |
| 27 | 157 |
| 28 | 166 |
| 29 | 175 |
| 30 | 187 |
| 31 | 190 |
| 32 | 199 |
| 33 | 202 |
| 34 | 223 |
| 35 | 241 |
| 36 | 244 |
| 37 | 259 |
| 38 | 265 |
| 39 | 271 |
| 40 | 274 |
| 41 | 280 |
| 42 | 286 |
| 43 | 316 |
| 44 | 325 |
| 45 | 358 |
| 46 | 370 |
| 47 | 376 |
| 48 | 385 |
| 49 | 388 |
| 50 | 409 |
| 51 | 421 |
| 52 | 427 |
| 53 | 442 |
| 54 | 460 |
| 55 | 469 |
| 56 | 472 |
[4,7,10,13,19,28,31,34,40,43,52,70,73,76,82,85,91, 97,103,112,115,124,127,136,145,148,157,166,175, 187,190,199,202,223,241,244,259,265,271,274,280, 286,316,325,358,370,376,385,388,409,421,427,442, 460,469,472] |