| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 4 |
| 5 | 4 |
| 6 | 4 |
| 7 | 8 |
| 8 | 12 |
| 9 | 24 |
| 10 | 24 |
| 11 | 24 |
| 12 | 32 |
| 13 | 52 |
| 14 | 56 |
| 15 | 56 |
| 16 | 76 |
| 17 | 76 |
| 18 | 88 |
| 19 | 120 |
| 20 | 124 |
| 21 | 152 |
| 22 | 152 |
| 23 | 152 |
| 24 | 160 |
| 25 | 192 |
| 26 | 212 |
| 27 | 236 |
| 28 | 288 |
| 29 | 288 |
| 30 | 288 |
| 31 | 352 |
| 32 | 372 |
| 33 | 372 |
| 34 | 372 |
| 35 | 376 |
| 36 | 420 |
| 37 | 496 |
| 38 | 528 |
| 39 | 600 |
| 40 | 604 |
| 41 | 604 |
| 42 | 632 |
| 43 | 724 |
| 44 | 728 |
| 45 | 740 |
| 46 | 740 |
| 47 | 740 |
| 48 | 788 |
| 49 | 932 |
| 50 | 964 |
[0,0,0,0,4,4,4,8,12,24,24,24,32,52,56,56,76,76,88, 120,124,152,152,152,160,192,212,236,288,288,288, 352,372,372,372,376,420,496,528,600,604,604,632, 724,728,740,740,740,788,932,964] |