| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 7 |
| 3 | 9 |
| 4 | 12 |
| 5 | 17 |
| 6 | 21 |
| 7 | 26 |
| 8 | 29 |
| 9 | 30 |
| 10 | 34 |
| 11 | 40 |
| 12 | 45 |
| 13 | 50 |
| 14 | 51 |
| 15 | 51 |
| 16 | 57 |
| 17 | 63 |
| 18 | 68 |
| 19 | 74 |
| 20 | 73 |
| 21 | 71 |
| 22 | 79 |
| 23 | 86 |
| 24 | 90 |
| 25 | 97 |
| 26 | 95 |
| 27 | 91 |
| 28 | 101 |
| 29 | 109 |
| 30 | 112 |
| 31 | 120 |
| 32 | 117 |
| 33 | 111 |
| 34 | 123 |
| 35 | 132 |
| 36 | 134 |
| 37 | 143 |
| 38 | 139 |
| 39 | 131 |
| 40 | 145 |
| 41 | 155 |
| 42 | 156 |
| 43 | 166 |
| 44 | 161 |
| 45 | 151 |
| 46 | 167 |
| 47 | 178 |
| 48 | 178 |
| 49 | 189 |
[1,4,7,9,12,17,21,26,29,30,34,40,45,50,51,51,57, 63,68,74,73,71,79,86,90,97,95,91,101,109,112,120, 117,111,123,132,134,143,139,131,145,155,156,166, 161,151,167,178,178,189] |