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| n | a(n) |
|---|---|
| 0 | 52 |
| 1 | 203 |
| 2 | 566 |
| 3 | 1315 |
| 4 | 2752 |
| 5 | 5317 |
| 6 | 9722 |
| 7 | 16972 |
| 8 | 28582 |
| 9 | 46677 |
| 10 | 74304 |
| 11 | 115643 |
| 12 | 176551 |
| 13 | 264909 |
| 14 | 391463 |
| 15 | 570530 |
| 16 | 821244 |
| 17 | 1168733 |
| 18 | 1646113 |
| 19 | 2296362 |
| 20 | 3175362 |
| 21 | 4354962 |
| 22 | 5927481 |
| 23 | 8010519 |
| 24 | 10753793 |
| 25 | 14346412 |
| 26 | 19026984 |
| 27 | 25094750 |
| 28 | 32924339 |
| 29 | 42982320 |
| 30 | 55848839 |
| 31 | 72241875 |
[52,203,566,1315,2752,5317,9722,16972,28582,46677, 74304,115643,176551,264909,391463,570530,821244, 1168733,1646113,2296362,3175362,4354962,5927481, 8010519,10753793,14346412,19026984,25094750, 32924339,42982320,55848839,72241875] |