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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 12 |
| 3 | 16 |
| 4 | 48 |
| 5 | 80 |
| 6 | 112 |
| 7 | 132 |
| 8 | 208 |
| 9 | 240 |
| 10 | 1104 |
| 11 | 1456 |
| 12 | 1892 |
| 13 | 2128 |
| 14 | 4144 |
| 15 | 5852 |
| 16 | 12208 |
| 17 | 17292 |
| 18 | 18544 |
| 19 | 21424 |
| 20 | 25456 |
| 21 | 30160 |
| 22 | 45904 |
| 23 | 78736 |
| 24 | 97552 |
| 25 | 106384 |
| 26 | 138864 |
| 27 | 153596 |
| 28 | 154960 |
| 29 | 160528 |
| 30 | 289772 |
| 31 | 311920 |
| 32 | 321904 |
| 33 | 399212 |
| 34 | 430652 |
| 35 | 545584 |
| 36 | 750064 |
| 37 | 770704 |
| 38 | 979916 |
| 39 | 1037040 |
| 40 | 1058512 |
[4,12,16,48,80,112,132,208,240,1104,1456,1892, 2128,4144,5852,12208,17292,18544,21424,25456, 30160,45904,78736,97552,106384,138864,153596, 154960,160528,289772,311920,321904,399212,430652, 545584,750064,770704,979916,1037040,1058512] |