The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 25 |
| 2 | 225 |
| 3 | 55225 |
| 4 | 235225 |
| 5 | 3553225 |
| 6 | 33235225 |
| 7 | 252333225 |
| 8 | 2523555225 |
| 9 | 3325252225 |
| 10 | 5232352225 |
| 11 | 3235555525225 |
| 12 | 232555332555225 |
| 13 | 35232553232323225 |
| 14 | 32355552523523552532225 |
| 15 | 25532532332552235533223325522255225 |
| 16 | 332222523225232223533222222253253255253352335533253225 |
[25,225,55225,235225,3553225,33235225,252333225, 2523555225,3325252225,5232352225,3235555525225, 232555332555225,35232553232323225, 32355552523523552532225, 25532532332552235533223325522255225, 33222252322523222353322222225325325525335233553325\ 3225] |