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| n | a(n) |
|---|---|
| 4 | 0 |
| 5 | 1 |
| 6 | 4 |
| 7 | 10 |
| 8 | 25 |
| 9 | 51 |
| 10 | 98 |
| 11 | 165 |
| 12 | 267 |
| 13 | 407 |
| 14 | 601 |
| 15 | 849 |
| 16 | 1175 |
| 17 | 1580 |
| 18 | 2089 |
| 19 | 2703 |
| 20 | 3452 |
| 21 | 4338 |
| 22 | 5395 |
| 23 | 6622 |
| 24 | 8058 |
| 25 | 9706 |
| 26 | 11606 |
| 27 | 13758 |
| 28 | 16210 |
| 29 | 18963 |
| 30 | 22066 |
| 31 | 25520 |
| 32 | 29379 |
| 33 | 33645 |
| 34 | 38376 |
| 35 | 43571 |
| 36 | 49293 |
| 37 | 55545 |
| 38 | 62391 |
| 39 | 69831 |
| 40 | 77937 |
| 41 | 86710 |
| 42 | 96223 |
| 43 | 106477 |
| 44 | 117550 |
| 45 | 129444 |
| 46 | 142241 |
[0,1,4,10,25,51,98,165,267,407,601,849,1175,1580, 2089,2703,3452,4338,5395,6622,8058,9706,11606, 13758,16210,18963,22066,25520,29379,33645,38376, 43571,49293,55545,62391,69831,77937,86710,96223, 106477,117550,129444,142241] |