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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 20 |
| 3 | 39 |
| 4 | 75 |
| 5 | 115 |
| 6 | 135 |
| 7 | 155 |
| 8 | 175 |
| 9 | 176 |
| 10 | 184 |
| 11 | 204 |
| 12 | 215 |
| 13 | 264 |
| 14 | 567 |
| 15 | 684 |
| 16 | 704 |
| 17 | 725 |
| 18 | 791 |
| 19 | 846 |
| 20 | 872 |
| 21 | 1089 |
| 22 | 1104 |
| 23 | 1115 |
| 24 | 1134 |
| 25 | 1183 |
| 26 | 1184 |
| 27 | 1211 |
| 28 | 1224 |
| 29 | 1407 |
| 30 | 1575 |
| 31 | 1840 |
| 32 | 1880 |
| 33 | 2064 |
| 34 | 2075 |
| 35 | 2151 |
| 36 | 2191 |
| 37 | 2232 |
| 38 | 2259 |
| 39 | 2260 |
| 40 | 2415 |
| 41 | 2529 |
| 42 | 2583 |
| 43 | 2624 |
| 44 | 2780 |
| 45 | 2820 |
| 46 | 2848 |
| 47 | 2888 |
| 48 | 2988 |
[1,20,39,75,115,135,155,175,176,184,204,215,264, 567,684,704,725,791,846,872,1089,1104,1115,1134, 1183,1184,1211,1224,1407,1575,1840,1880,2064,2075, 2151,2191,2232,2259,2260,2415,2529,2583,2624,2780, 2820,2848,2888,2988] |