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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 26 |
| 2 | 78 |
| 3 | 156 |
| 4 | 260 |
| 5 | 390 |
| 6 | 546 |
| 7 | 728 |
| 8 | 936 |
| 9 | 1170 |
| 10 | 1430 |
| 11 | 1716 |
| 12 | 2028 |
| 13 | 2366 |
| 14 | 2730 |
| 15 | 3120 |
| 16 | 3536 |
| 17 | 3978 |
| 18 | 4446 |
| 19 | 4940 |
| 20 | 5460 |
| 21 | 6006 |
| 22 | 6578 |
| 23 | 7176 |
| 24 | 7800 |
| 25 | 8450 |
| 26 | 9126 |
| 27 | 9828 |
| 28 | 10556 |
| 29 | 11310 |
| 30 | 12090 |
| 31 | 12896 |
| 32 | 13728 |
| 33 | 14586 |
| 34 | 15470 |
| 35 | 16380 |
| 36 | 17316 |
| 37 | 18278 |
| 38 | 19266 |
| 39 | 20280 |
| 40 | 21320 |
| 41 | 22386 |
| 42 | 23478 |
[0,26,78,156,260,390,546,728,936,1170,1430,1716, 2028,2366,2730,3120,3536,3978,4446,4940,5460,6006, 6578,7176,7800,8450,9126,9828,10556,11310,12090, 12896,13728,14586,15470,16380,17316,18278,19266, 20280,21320,22386,23478] |