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| n | a(n) |
|---|---|
| 4 | 0 |
| 5 | 2 |
| 6 | 4 |
| 7 | 11 |
| 8 | 21 |
| 9 | 34 |
| 10 | 53 |
| 11 | 82 |
| 12 | 118 |
| 13 | 171 |
| 14 | 241 |
| 15 | 332 |
| 16 | 444 |
| 17 | 582 |
| 18 | 741 |
| 19 | 931 |
| 20 | 1152 |
| 21 | 1411 |
| 22 | 1712 |
| 23 | 2064 |
| 24 | 2465 |
| 25 | 2930 |
| 26 | 3451 |
| 27 | 4034 |
| 28 | 4683 |
| 29 | 5406 |
| 30 | 6200 |
| 31 | 7085 |
| 32 | 8058 |
| 33 | 9128 |
| 34 | 10301 |
| 35 | 11588 |
| 36 | 12980 |
| 37 | 14498 |
| 38 | 16132 |
| 39 | 17885 |
| 40 | 19758 |
| 41 | 21760 |
| 42 | 23885 |
| 43 | 26159 |
| 44 | 28579 |
| 45 | 31157 |
| 46 | 33901 |
| 47 | 36826 |
| 48 | 39923 |
[0,2,4,11,21,34,53,82,118,171,241,332,444,582,741, 931,1152,1411,1712,2064,2465,2930,3451,4034,4683, 5406,6200,7085,8058,9128,10301,11588,12980,14498, 16132,17885,19758,21760,23885,26159,28579,31157, 33901,36826,39923] |