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| n | a(n) |
|---|---|
| 0 | 4 |
| 1 | 6 |
| 2 | 9 |
| 3 | 13 |
| 4 | 18 |
| 5 | 24 |
| 6 | 32 |
| 7 | 42 |
| 8 | 55 |
| 9 | 72 |
| 10 | 94 |
| 11 | 122 |
| 12 | 158 |
| 13 | 204 |
| 14 | 263 |
| 15 | 339 |
| 16 | 436 |
| 17 | 560 |
| 18 | 719 |
| 19 | 923 |
| 20 | 1184 |
| 21 | 1518 |
| 22 | 1946 |
| 23 | 2494 |
| 24 | 3196 |
| 25 | 4095 |
| 26 | 5246 |
| 27 | 6720 |
| 28 | 8608 |
| 29 | 11026 |
| 30 | 14123 |
| 31 | 18089 |
| 32 | 23168 |
| 33 | 29673 |
| 34 | 38004 |
| 35 | 48674 |
| 36 | 62339 |
| 37 | 79840 |
| 38 | 102254 |
| 39 | 130960 |
| 40 | 167724 |
| 41 | 214808 |
| 42 | 275109 |
| 43 | 352337 |
| 44 | 451244 |
| 45 | 577915 |
[4,6,9,13,18,24,32,42,55,72,94,122,158,204,263, 339,436,560,719,923,1184,1518,1946,2494,3196,4095, 5246,6720,8608,11026,14123,18089,23168,29673, 38004,48674,62339,79840,102254,130960,167724, 214808,275109,352337,451244,577915] |