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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 6 |
| 3 | 12 |
| 4 | 22 |
| 5 | 38 |
| 6 | 64 |
| 7 | 104 |
| 8 | 164 |
| 9 | 254 |
| 10 | 386 |
| 11 | 576 |
| 12 | 848 |
| 13 | 1232 |
| 14 | 1768 |
| 15 | 2512 |
| 16 | 3534 |
| 17 | 4926 |
| 18 | 6812 |
| 19 | 9348 |
| 20 | 12736 |
| 21 | 17240 |
| 22 | 23192 |
| 23 | 31016 |
| 24 | 41256 |
| 25 | 54594 |
| 26 | 71890 |
| 27 | 94232 |
| 28 | 122976 |
| 29 | 159816 |
| 30 | 206872 |
| 31 | 266768 |
| 32 | 342756 |
| 33 | 438868 |
| 34 | 560064 |
| 35 | 712448 |
| 36 | 903526 |
| 37 | 1142478 |
| 38 | 1440528 |
| 39 | 1811384 |
| 40 | 2271720 |
| 41 | 2841800 |
| 42 | 3546224 |
[1,3,6,12,22,38,64,104,164,254,386,576,848,1232, 1768,2512,3534,4926,6812,9348,12736,17240,23192, 31016,41256,54594,71890,94232,122976,159816, 206872,266768,342756,438868,560064,712448,903526, 1142478,1440528,1811384,2271720,2841800,3546224] |