| n | a(n) |
|---|---|
| 1 | 20 |
| 2 | 56 |
| 3 | 104 |
| 4 | 164 |
| 5 | 296 |
| 6 | 356 |
| 7 | 404 |
| 8 | 584 |
| 9 | 1172 |
| 10 | 776 |
| 11 | 1076 |
| 12 | 1316 |
| 13 | 1256 |
| 14 | 1364 |
| 15 | 1844 |
| 16 | 1784 |
| 17 | 2456 |
| 18 | 2504 |
| 19 | 4916 |
| 20 | 2756 |
| 21 | 3176 |
| 22 | 3416 |
| 23 | 3764 |
| 24 | 4424 |
| 25 | 4436 |
| 26 | 5924 |
| 27 | 6296 |
| 28 | 4616 |
| 29 | 5144 |
| 30 | 5444 |
| 31 | 10484 |
| 32 | 6536 |
| 33 | 9236 |
| 34 | 7124 |
| 35 | 7796 |
| 36 | 7556 |
| 37 | 12776 |
| 38 | 9176 |
| 39 | 8564 |
| 40 | 10856 |
| 41 | 11156 |
| 42 | 10436 |
| 43 | 11864 |
| 44 | 12536 |
| 45 | 14804 |
| 46 | 13604 |
| 47 | 13844 |
| 48 | 16376 |
| 49 | 15896 |
| 50 | 13796 |
[20,56,104,164,296,356,404,584,1172,776,1076,1316, 1256,1364,1844,1784,2456,2504,4916,2756,3176,3416, 3764,4424,4436,5924,6296,4616,5144,5444,10484, 6536,9236,7124,7796,7556,12776,9176,8564,10856, 11156,10436,11864,12536,14804,13604,13844,16376, 15896,13796] |