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| n | a(n) |
|---|---|
| 4 | 1 |
| 5 | 8 |
| 6 | 27 |
| 7 | 65 |
| 8 | 130 |
| 9 | 231 |
| 10 | 378 |
| 11 | 582 |
| 12 | 855 |
| 13 | 1210 |
| 14 | 1661 |
| 15 | 2223 |
| 16 | 2912 |
| 17 | 3745 |
| 18 | 4740 |
| 19 | 5916 |
| 20 | 7293 |
| 21 | 8892 |
| 22 | 10735 |
| 23 | 12845 |
| 24 | 15246 |
| 25 | 17963 |
| 26 | 21022 |
| 27 | 24450 |
| 28 | 28275 |
| 29 | 32526 |
| 30 | 37233 |
| 31 | 42427 |
| 32 | 48140 |
| 33 | 54405 |
| 34 | 61256 |
| 35 | 68728 |
| 36 | 76857 |
| 37 | 85680 |
| 38 | 95235 |
| 39 | 105561 |
| 40 | 116698 |
| 41 | 128687 |
| 42 | 141570 |
| 43 | 155390 |
| 44 | 170191 |
| 45 | 186018 |
| 46 | 202917 |
| 47 | 220935 |
[1,8,27,65,130,231,378,582,855,1210,1661,2223, 2912,3745,4740,5916,7293,8892,10735,12845,15246, 17963,21022,24450,28275,32526,37233,42427,48140, 54405,61256,68728,76857,85680,95235,105561,116698, 128687,141570,155390,170191,186018,202917,220935] |