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| n | a(n) |
|---|---|
| 0 | 5 |
| 1 | 35 |
| 2 | 105 |
| 3 | 231 |
| 4 | 429 |
| 5 | 715 |
| 6 | 1105 |
| 7 | 1615 |
| 8 | 2261 |
| 9 | 3059 |
| 10 | 4025 |
| 11 | 5175 |
| 12 | 6525 |
| 13 | 8091 |
| 14 | 9889 |
| 15 | 11935 |
| 16 | 14245 |
| 17 | 16835 |
| 18 | 19721 |
| 19 | 22919 |
| 20 | 26445 |
| 21 | 30315 |
| 22 | 34545 |
| 23 | 39151 |
| 24 | 44149 |
| 25 | 49555 |
| 26 | 55385 |
| 27 | 61655 |
| 28 | 68381 |
| 29 | 75579 |
| 30 | 83265 |
| 31 | 91455 |
| 32 | 100165 |
| 33 | 109411 |
| 34 | 119209 |
| 35 | 129575 |
| 36 | 140525 |
| 37 | 152075 |
| 38 | 164241 |
[5,35,105,231,429,715,1105,1615,2261,3059,4025, 5175,6525,8091,9889,11935,14245,16835,19721,22919, 26445,30315,34545,39151,44149,49555,55385,61655, 68381,75579,83265,91455,100165,109411,119209, 129575,140525,152075,164241] |