The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 4 |
| 4 | 7 |
| 5 | 9 |
| 6 | 10 |
| 7 | 16 |
| 8 | 18 |
| 9 | 19 |
| 10 | 25 |
| 11 | 28 |
| 12 | 31 |
| 13 | 33 |
| 14 | 36 |
| 15 | 39 |
| 16 | 40 |
| 17 | 45 |
| 18 | 49 |
| 19 | 51 |
| 20 | 63 |
| 21 | 64 |
| 22 | 66 |
| 23 | 67 |
| 24 | 69 |
| 25 | 70 |
| 26 | 72 |
| 27 | 76 |
| 28 | 78 |
| 29 | 81 |
| 30 | 82 |
| 31 | 87 |
| 32 | 90 |
[0,1,4,7,9,10,16,18,19,25,28,31,33,36,39,40,45,49, 51,63,64,66,67,69,70,72,76,78,81,82,87,90] |