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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 11 |
| 3 | 20 |
| 4 | 36 |
| 5 | 54 |
| 6 | 78 |
| 7 | 106 |
| 8 | 148 |
| 9 | 193 |
| 10 | 225 |
| 11 | 254 |
| 12 | 317 |
| 13 | 394 |
| 14 | 457 |
| 15 | 515 |
| 16 | 563 |
| 17 | 644 |
| 18 | 735 |
| 19 | 825 |
| 20 | 911 |
| 21 | 1002 |
| 22 | 1085 |
| 23 | 1188 |
| 24 | 1291 |
| 25 | 1419 |
| 26 | 1527 |
| 27 | 1646 |
| 28 | 1771 |
| 29 | 1891 |
| 30 | 2041 |
| 31 | 2175 |
| 32 | 2305 |
| 33 | 2472 |
| 34 | 2628 |
| 35 | 2754 |
| 36 | 2921 |
| 37 | 3083 |
| 38 | 3276 |
| 39 | 3454 |
| 40 | 3599 |
| 41 | 3793 |
| 42 | 3968 |
| 43 | 4190 |
| 44 | 4396 |
| 45 | 4565 |
| 46 | 4770 |
[1,4,11,20,36,54,78,106,148,193,225,254,317,394, 457,515,563,644,735,825,911,1002,1085,1188,1291, 1419,1527,1646,1771,1891,2041,2175,2305,2472,2628, 2754,2921,3083,3276,3454,3599,3793,3968,4190,4396, 4565,4770] |