| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 5 |
| 7 | 8 |
| 8 | 10 |
| 9 | 16 |
| 10 | 20 |
| 11 | 29 |
| 12 | 37 |
| 13 | 52 |
| 14 | 66 |
| 15 | 90 |
| 16 | 113 |
| 17 | 151 |
| 18 | 190 |
| 19 | 248 |
| 20 | 310 |
| 21 | 400 |
| 22 | 497 |
| 23 | 632 |
| 24 | 782 |
| 25 | 985 |
| 26 | 1212 |
| 27 | 1512 |
| 28 | 1851 |
| 29 | 2291 |
| 30 | 2793 |
| 31 | 3431 |
| 32 | 4163 |
| 33 | 5084 |
| 34 | 6142 |
| 35 | 7456 |
| 36 | 8972 |
| 37 | 10836 |
| 38 | 12989 |
| 39 | 15613 |
| 40 | 18646 |
| 41 | 22316 |
| 42 | 26561 |
| 43 | 31659 |
| 44 | 37556 |
| 45 | 44601 |
| 46 | 52743 |
| 47 | 62416 |
| 48 | 73593 |
| 49 | 86809 |
| 50 | 102064 |
| 51 | 120025 |
| 52 | 140736 |
[0,1,1,2,2,4,5,8,10,16,20,29,37,52,66,90,113,151, 190,248,310,400,497,632,782,985,1212,1512,1851, 2291,2793,3431,4163,5084,6142,7456,8972,10836, 12989,15613,18646,22316,26561,31659,37556,44601, 52743,62416,73593,86809,102064,120025,140736] |