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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 9 |
| 3 | 18 |
| 4 | 32 |
| 5 | 50 |
| 6 | 71 |
| 7 | 94 |
| 8 | 122 |
| 9 | 157 |
| 10 | 195 |
| 11 | 232 |
| 12 | 273 |
| 13 | 324 |
| 14 | 378 |
| 15 | 431 |
| 16 | 488 |
| 17 | 551 |
| 18 | 620 |
| 19 | 692 |
| 20 | 765 |
| 21 | 841 |
| 22 | 923 |
| 23 | 1011 |
| 24 | 1101 |
| 25 | 1194 |
| 26 | 1290 |
| 27 | 1389 |
| 28 | 1496 |
| 29 | 1608 |
| 30 | 1720 |
| 31 | 1832 |
| 32 | 1950 |
| 33 | 2079 |
| 34 | 2210 |
| 35 | 2338 |
| 36 | 2469 |
| 37 | 2609 |
| 38 | 2757 |
| 39 | 2905 |
| 40 | 3053 |
| 41 | 3204 |
| 42 | 3362 |
| 43 | 3529 |
| 44 | 3696 |
| 45 | 3863 |
| 46 | 4034 |
| 47 | 4210 |
[1,4,9,18,32,50,71,94,122,157,195,232,273,324,378, 431,488,551,620,692,765,841,923,1011,1101,1194, 1290,1389,1496,1608,1720,1832,1950,2079,2210,2338, 2469,2609,2757,2905,3053,3204,3362,3529,3696,3863, 4034,4210] |