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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 4 |
| 4 | 6 |
| 5 | 7 |
| 6 | 18 |
| 7 | 21 |
| 8 | 24 |
| 9 | 40 |
| 10 | 45 |
| 11 | 49 |
| 12 | 72 |
| 13 | 78 |
| 14 | 84 |
| 15 | 112 |
| 16 | 120 |
| 17 | 127 |
| 18 | 162 |
| 19 | 171 |
| 20 | 180 |
| 21 | 220 |
| 22 | 231 |
| 23 | 241 |
| 24 | 288 |
| 25 | 300 |
| 26 | 312 |
| 27 | 364 |
| 28 | 378 |
| 29 | 391 |
| 30 | 450 |
| 31 | 465 |
| 32 | 480 |
| 33 | 544 |
| 34 | 561 |
| 35 | 577 |
| 36 | 648 |
| 37 | 666 |
| 38 | 684 |
| 39 | 760 |
| 40 | 780 |
| 41 | 799 |
| 42 | 882 |
| 43 | 903 |
| 44 | 924 |
| 45 | 1012 |
| 46 | 1035 |
| 47 | 1057 |
| 48 | 1152 |
| 49 | 1176 |
| 50 | 1200 |
| 51 | 1300 |
| 52 | 1326 |
[0,0,0,4,6,7,18,21,24,40,45,49,72,78,84,112,120, 127,162,171,180,220,231,241,288,300,312,364,378, 391,450,465,480,544,561,577,648,666,684,760,780, 799,882,903,924,1012,1035,1057,1152,1176,1200, 1300,1326] |