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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 12 |
| 3 | 22 |
| 4 | 38 |
| 5 | 57 |
| 6 | 86 |
| 7 | 118 |
| 8 | 152 |
| 9 | 196 |
| 10 | 245 |
| 11 | 297 |
| 12 | 346 |
| 13 | 409 |
| 14 | 485 |
| 15 | 556 |
| 16 | 630 |
| 17 | 703 |
| 18 | 789 |
| 19 | 886 |
| 20 | 994 |
| 21 | 1078 |
| 22 | 1170 |
| 23 | 1298 |
| 24 | 1428 |
| 25 | 1537 |
| 26 | 1654 |
| 27 | 1783 |
| 28 | 1914 |
| 29 | 2079 |
| 30 | 2211 |
| 31 | 2349 |
| 32 | 2513 |
| 33 | 2674 |
| 34 | 2843 |
| 35 | 3001 |
| 36 | 3176 |
| 37 | 3364 |
| 38 | 3548 |
| 39 | 3724 |
| 40 | 3917 |
| 41 | 4138 |
| 42 | 4342 |
| 43 | 4535 |
| 44 | 4744 |
| 45 | 4959 |
| 46 | 5200 |
| 47 | 5448 |
[1,4,12,22,38,57,86,118,152,196,245,297,346,409, 485,556,630,703,789,886,994,1078,1170,1298,1428, 1537,1654,1783,1914,2079,2211,2349,2513,2674,2843, 3001,3176,3364,3548,3724,3917,4138,4342,4535,4744, 4959,5200,5448] |