The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 28 |
| 1 | 29 |
| 2 | 57 |
| 3 | 143 |
| 4 | 200 |
| 5 | 343 |
| 6 | 19408 |
| 7 | 19751 |
| 8 | 39159 |
| 9 | 98069 |
| 10 | 137228 |
| 11 | 235297 |
| 12 | 13313860 |
| 13 | 13549157 |
| 14 | 26863017 |
| 15 | 67275191 |
| 16 | 94138208 |
| 17 | 161413399 |
| 18 | 9133288552 |
| 19 | 9294701951 |
| 20 | 18427990503 |
| 21 | 46150682957 |
| 22 | 64578673460 |
[28,29,57,143,200,343,19408,19751,39159,98069, 137228,235297,13313860,13549157,26863017,67275191, 94138208,161413399,9133288552,9294701951, 18427990503,46150682957,64578673460] |