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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 7 |
| 7 | 9 |
| 8 | 12 |
| 9 | 16 |
| 10 | 22 |
| 11 | 28 |
| 12 | 39 |
| 13 | 49 |
| 14 | 66 |
| 15 | 87 |
| 16 | 112 |
| 17 | 141 |
| 18 | 190 |
| 19 | 234 |
| 20 | 307 |
| 21 | 384 |
| 22 | 482 |
| 23 | 609 |
| 24 | 783 |
| 25 | 937 |
| 26 | 1187 |
| 27 | 1482 |
| 28 | 1829 |
| 29 | 2224 |
| 30 | 2794 |
| 31 | 3332 |
| 32 | 4145 |
| 33 | 5013 |
| 34 | 6080 |
| 35 | 7438 |
| 36 | 9052 |
| 37 | 10587 |
| 38 | 12971 |
| 39 | 15739 |
| 40 | 18852 |
| 41 | 22162 |
| 42 | 26886 |
| 43 | 31645 |
| 44 | 38189 |
| 45 | 45143 |
| 46 | 52984 |
| 47 | 63329 |
| 48 | 75824 |
[0,1,2,3,4,5,7,9,12,16,22,28,39,49,66,87,112,141, 190,234,307,384,482,609,783,937,1187,1482,1829, 2224,2794,3332,4145,5013,6080,7438,9052,10587, 12971,15739,18852,22162,26886,31645,38189,45143, 52984,63329,75824] |