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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 15 |
| 3 | 43 |
| 4 | 85 |
| 5 | 157 |
| 6 | 253 |
| 7 | 373 |
| 8 | 568 |
| 9 | 802 |
| 10 | 1018 |
| 11 | 1354 |
| 12 | 1746 |
| 13 | 2082 |
| 14 | 2658 |
| 15 | 3402 |
| 16 | 3960 |
| 17 | 4662 |
| 18 | 5442 |
| 19 | 6282 |
| 20 | 7626 |
| 21 | 8778 |
| 22 | 9642 |
| 23 | 11082 |
| 24 | 12942 |
| 25 | 14244 |
| 26 | 15924 |
| 27 | 18164 |
| 28 | 19844 |
| 29 | 22004 |
| 30 | 24308 |
| 31 | 26324 |
| 32 | 29348 |
| 33 | 31940 |
| 34 | 34532 |
| 35 | 38900 |
| 36 | 42358 |
| 37 | 44638 |
| 38 | 47998 |
| 39 | 53038 |
| 40 | 56818 |
| 41 | 60850 |
[3,15,43,85,157,253,373,568,802,1018,1354,1746, 2082,2658,3402,3960,4662,5442,6282,7626,8778,9642, 11082,12942,14244,15924,18164,19844,22004,24308, 26324,29348,31940,34532,38900,42358,44638,47998, 53038,56818,60850] |