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A218593 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 13 |
| 3 | 57 |
| 4 | 225 |
| 5 | 895 |
| 6 | 3565 |
| 7 | 14189 |
| 8 | 56489 |
| 9 | 224891 |
| 10 | 895325 |
| 11 | 3564433 |
| 12 | 14190565 |
| 13 | 56494859 |
| 14 | 224914869 |
| 15 | 895421261 |
| 16 | 3564812065 |
| 17 | 14192074291 |
| 18 | 56500867089 |
| 19 | 224938787413 |
| 20 | 895516488309 |
| 21 | 3565191179595 |
| 22 | 14193583605661 |
| 23 | 56506875907213 |
[1,13,57,225,895,3565,14189,56489,224891,895325, 3564433,14190565,56494859,224914869,895421261, 3564812065,14192074291,56500867089,224938787413, 895516488309,3565191179595,14193583605661, 56506875907213] |