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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 7 |
| 5 | 14 |
| 6 | 25 |
| 7 | 43 |
| 8 | 66 |
| 9 | 93 |
| 10 | 124 |
| 11 | 160 |
| 12 | 198 |
| 13 | 240 |
| 14 | 274 |
| 15 | 315 |
| 16 | 353 |
| 17 | 415 |
| 18 | 464 |
| 19 | 538 |
| 20 | 577 |
| 21 | 669 |
| 22 | 718 |
| 23 | 850 |
| 24 | 887 |
| 25 | 1031 |
| 26 | 1043 |
| 27 | 1238 |
| 28 | 1250 |
| 29 | 1495 |
| 30 | 1435 |
| 31 | 1692 |
| 32 | 1584 |
| 33 | 1943 |
| 34 | 1817 |
| 35 | 2251 |
| 36 | 2011 |
| 37 | 2529 |
| 38 | 2261 |
| 39 | 2939 |
| 40 | 2561 |
| 41 | 3287 |
| 42 | 2720 |
| 43 | 3596 |
| 44 | 3005 |
| 45 | 4077 |
| 46 | 3304 |
| 47 | 4505 |
| 48 | 3545 |
| 49 | 4995 |
| 50 | 3966 |
[1,1,2,4,7,14,25,43,66,93,124,160,198,240,274,315, 353,415,464,538,577,669,718,850,887,1031,1043, 1238,1250,1495,1435,1692,1584,1943,1817,2251,2011, 2529,2261,2939,2561,3287,2720,3596,3005,4077,3304, 4505,3545,4995,3966] |