| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 38 |
| 2 | 114 |
| 3 | 228 |
| 4 | 380 |
| 5 | 570 |
| 6 | 798 |
| 7 | 1064 |
| 8 | 1368 |
| 9 | 1710 |
| 10 | 2090 |
| 11 | 2508 |
| 12 | 2964 |
| 13 | 3458 |
| 14 | 3990 |
| 15 | 4560 |
| 16 | 5168 |
| 17 | 5814 |
| 18 | 6498 |
| 19 | 7220 |
| 20 | 7980 |
| 21 | 8778 |
| 22 | 9614 |
| 23 | 10488 |
| 24 | 11400 |
| 25 | 12350 |
| 26 | 13338 |
| 27 | 14364 |
| 28 | 15428 |
| 29 | 16530 |
| 30 | 17670 |
| 31 | 18848 |
| 32 | 20064 |
| 33 | 21318 |
| 34 | 22610 |
| 35 | 23940 |
| 36 | 25308 |
| 37 | 26714 |
| 38 | 28158 |
| 39 | 29640 |
| 40 | 31160 |
| 41 | 32718 |
| 42 | 34314 |
[0,38,114,228,380,570,798,1064,1368,1710,2090, 2508,2964,3458,3990,4560,5168,5814,6498,7220,7980, 8778,9614,10488,11400,12350,13338,14364,15428, 16530,17670,18848,20064,21318,22610,23940,25308, 26714,28158,29640,31160,32718,34314] |