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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 4 |
| 7 | 4 |
| 8 | 8 |
| 9 | 9 |
| 10 | 11 |
| 11 | 15 |
| 12 | 19 |
| 13 | 21 |
| 14 | 23 |
| 15 | 27 |
| 16 | 31 |
| 17 | 52 |
| 18 | 79 |
| 19 | 106 |
| 20 | 121 |
| 21 | 152 |
| 22 | 179 |
| 23 | 300 |
| 24 | 352 |
| 25 | 473 |
| 26 | 652 |
| 27 | 952 |
| 28 | 1058 |
| 29 | 1531 |
| 30 | 2483 |
| 31 | 2783 |
| 32 | 2962 |
| 33 | 3914 |
| 34 | 7828 |
| 35 | 10790 |
| 36 | 11742 |
| 37 | 12800 |
| 38 | 16714 |
| 39 | 29514 |
| 40 | 31997 |
| 41 | 35911 |
| 42 | 67908 |
| 43 | 79650 |
| 44 | 87478 |
| 45 | 123389 |
| 46 | 135131 |
| 47 | 147931 |
| 48 | 235409 |
| 49 | 271320 |
[1,1,2,2,4,4,4,8,9,11,15,19,21,23,27,31,52,79,106, 121,152,179,300,352,473,652,952,1058,1531,2483, 2783,2962,3914,7828,10790,11742,12800,16714,29514, 31997,35911,67908,79650,87478,123389,135131, 147931,235409,271320] |