| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 4 |
| 7 | 5 |
| 8 | 6 |
| 9 | 10 |
| 10 | 11 |
| 11 | 13 |
| 12 | 18 |
| 13 | 20 |
| 14 | 22 |
| 15 | 29 |
| 16 | 31 |
| 17 | 34 |
| 18 | 42 |
| 19 | 45 |
| 20 | 48 |
| 21 | 58 |
| 22 | 61 |
| 23 | 65 |
| 24 | 76 |
| 25 | 80 |
| 26 | 84 |
| 27 | 97 |
| 28 | 101 |
| 29 | 106 |
| 30 | 120 |
| 31 | 125 |
| 32 | 130 |
| 33 | 146 |
| 34 | 151 |
| 35 | 157 |
| 36 | 174 |
| 37 | 180 |
| 38 | 186 |
| 39 | 205 |
| 40 | 211 |
| 41 | 218 |
| 42 | 238 |
| 43 | 245 |
| 44 | 252 |
| 45 | 274 |
| 46 | 281 |
| 47 | 289 |
| 48 | 312 |
| 49 | 320 |
| 50 | 328 |
| 51 | 353 |
| 52 | 361 |
| 53 | 370 |
| 54 | 396 |
| 55 | 405 |
| 56 | 414 |
| 57 | 442 |
| 58 | 451 |
| 59 | 461 |
| 60 | 490 |
| 61 | 500 |
| 62 | 510 |
| 63 | 541 |
| 64 | 551 |
| 65 | 562 |
| 66 | 594 |
| 67 | 605 |
| 68 | 616 |
| 69 | 650 |
| 70 | 661 |
| 71 | 673 |
| 72 | 708 |
| 73 | 720 |
[0,0,0,1,1,2,4,5,6,10,11,13,18,20,22,29,31,34,42, 45,48,58,61,65,76,80,84,97,101,106,120,125,130, 146,151,157,174,180,186,205,211,218,238,245,252, 274,281,289,312,320,328,353,361,370,396,405,414, 442,451,461,490,500,510,541,551,562,594,605,616, 650,661,673,708,720] |