| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 6 |
| 3 | 9 |
| 4 | 13 |
| 5 | 17 |
| 6 | 22 |
| 7 | 28 |
| 8 | 34 |
| 9 | 41 |
| 10 | 49 |
| 11 | 58 |
| 12 | 67 |
| 13 | 76 |
| 14 | 87 |
| 15 | 98 |
| 16 | 109 |
| 17 | 122 |
| 18 | 135 |
| 19 | 149 |
| 20 | 163 |
| 21 | 178 |
| 22 | 194 |
| 23 | 210 |
| 24 | 227 |
| 25 | 245 |
| 26 | 263 |
| 27 | 282 |
| 28 | 302 |
| 29 | 322 |
| 30 | 343 |
| 31 | 365 |
| 32 | 387 |
| 33 | 410 |
| 34 | 434 |
| 35 | 458 |
| 36 | 483 |
| 37 | 509 |
| 38 | 535 |
| 39 | 562 |
| 40 | 590 |
| 41 | 619 |
| 42 | 648 |
| 43 | 677 |
| 44 | 708 |
| 45 | 739 |
| 46 | 770 |
| 47 | 803 |
| 48 | 836 |
| 49 | 869 |
| 50 | 904 |
| 51 | 939 |
| 52 | 974 |
| 53 | 1011 |
| 54 | 1048 |
| 55 | 1085 |
[3,6,9,13,17,22,28,34,41,49,58,67,76,87,98,109, 122,135,149,163,178,194,210,227,245,263,282,302, 322,343,365,387,410,434,458,483,509,535,562,590, 619,648,677,708,739,770,803,836,869,904,939,974, 1011,1048,1085] |