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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 3 |
| 5 | 3 |
| 6 | 4 |
| 7 | 7 |
| 8 | 11 |
| 9 | 12 |
| 10 | 17 |
| 11 | 24 |
| 12 | 34 |
| 13 | 40 |
| 14 | 54 |
| 15 | 73 |
| 16 | 100 |
| 17 | 125 |
| 18 | 164 |
| 19 | 208 |
| 20 | 270 |
| 21 | 337 |
| 22 | 428 |
| 23 | 534 |
| 24 | 673 |
| 25 | 828 |
| 26 | 1033 |
| 27 | 1276 |
| 28 | 1584 |
| 29 | 1938 |
| 30 | 2385 |
| 31 | 2909 |
| 32 | 3559 |
| 33 | 4318 |
| 34 | 5252 |
| 35 | 6346 |
| 36 | 7678 |
| 37 | 9230 |
| 38 | 11108 |
| 39 | 13309 |
| 40 | 15953 |
| 41 | 19034 |
| 42 | 22719 |
| 43 | 27019 |
| 44 | 32132 |
| 45 | 38084 |
| 46 | 45129 |
| 47 | 53326 |
| 48 | 62988 |
| 49 | 74200 |
| 50 | 87371 |
[0,0,1,3,3,4,7,11,12,17,24,34,40,54,73,100,125, 164,208,270,337,428,534,673,828,1033,1276,1584, 1938,2385,2909,3559,4318,5252,6346,7678,9230, 11108,13309,15953,19034,22719,27019,32132,38084, 45129,53326,62988,74200,87371] |