The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 11 |
| 3 | 19 |
| 4 | 34 |
| 5 | 50 |
| 6 | 71 |
| 7 | 98 |
| 8 | 133 |
| 9 | 162 |
| 10 | 195 |
| 11 | 241 |
| 12 | 287 |
| 13 | 345 |
| 14 | 386 |
| 15 | 442 |
| 16 | 515 |
| 17 | 563 |
| 18 | 646 |
| 19 | 728 |
| 20 | 785 |
| 21 | 873 |
| 22 | 954 |
| 23 | 1053 |
| 24 | 1158 |
| 25 | 1223 |
| 26 | 1337 |
| 27 | 1456 |
| 28 | 1544 |
| 29 | 1670 |
| 30 | 1786 |
| 31 | 1894 |
| 32 | 2032 |
| 33 | 2156 |
| 34 | 2295 |
| 35 | 2442 |
| 36 | 2546 |
| 37 | 2706 |
| 38 | 2878 |
| 39 | 3001 |
| 40 | 3171 |
| 41 | 3333 |
| 42 | 3474 |
| 43 | 3680 |
| 44 | 3836 |
| 45 | 4010 |
| 46 | 4199 |
| 47 | 4344 |
[1,4,11,19,34,50,71,98,133,162,195,241,287,345, 386,442,515,563,646,728,785,873,954,1053,1158, 1223,1337,1456,1544,1670,1786,1894,2032,2156,2295, 2442,2546,2706,2878,3001,3171,3333,3474,3680,3836, 4010,4199,4344] |