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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 3 |
| 2 | 5 |
| 3 | 8 |
| 4 | 10 |
| 5 | 15 |
| 6 | 20 |
| 7 | 27 |
| 8 | 37 |
| 9 | 49 |
| 10 | 66 |
| 11 | 88 |
| 12 | 117 |
| 13 | 156 |
| 14 | 207 |
| 15 | 275 |
| 16 | 365 |
| 17 | 484 |
| 18 | 642 |
| 19 | 851 |
| 20 | 1128 |
| 21 | 1495 |
| 22 | 1981 |
| 23 | 2625 |
| 24 | 3478 |
| 25 | 4608 |
| 26 | 6105 |
| 27 | 8088 |
| 28 | 10715 |
| 29 | 14195 |
| 30 | 18805 |
| 31 | 24912 |
| 32 | 33002 |
| 33 | 43719 |
| 34 | 57916 |
| 35 | 76723 |
| 36 | 101637 |
| 37 | 134641 |
| 38 | 178362 |
| 39 | 236280 |
| 40 | 313005 |
| 41 | 414644 |
| 42 | 549287 |
| 43 | 727651 |
| 44 | 963933 |
| 45 | 1276940 |
| 46 | 1691586 |
[3,3,5,8,10,15,20,27,37,49,66,88,117,156,207,275, 365,484,642,851,1128,1495,1981,2625,3478,4608, 6105,8088,10715,14195,18805,24912,33002,43719, 57916,76723,101637,134641,178362,236280,313005, 414644,549287,727651,963933,1276940,1691586] |