The OEIS is supported by the many generous donors to the OEIS Foundation.
A049851 as a simple table
| n | a(n) |
|---|---|
| 3 | 23 |
| 4 | 34 |
| 5 | 35 |
| 6 | 56 |
| 7 | 57 |
| 8 | 78 |
| 9 | 79 |
| 10 | 710 |
| 11 | 711 |
| 12 | 1112 |
| 13 | 1113 |
| 14 | 1314 |
| 15 | 1315 |
| 16 | 1316 |
| 17 | 1317 |
| 18 | 1718 |
| 19 | 1719 |
| 20 | 1920 |
| 21 | 1921 |
| 22 | 1922 |
| 23 | 1923 |
| 24 | 2324 |
| 25 | 2325 |
| 26 | 2326 |
| 27 | 2327 |
| 28 | 2328 |
| 29 | 2329 |
| 30 | 2930 |
| 31 | 2931 |
| 32 | 3132 |
| 33 | 3133 |
| 34 | 3134 |
| 35 | 3135 |
| 36 | 3136 |
| 37 | 3137 |
| 38 | 3738 |
| 39 | 3739 |
| 40 | 3740 |
| 41 | 3741 |
| 42 | 4142 |
| 43 | 4143 |
| 44 | 4344 |
[23,34,35,56,57,78,79,710,711,1112,1113,1314,1315, 1316,1317,1718,1719,1920,1921,1922,1923,2324,2325, 2326,2327,2328,2329,2930,2931,3132,3133,3134,3135, 3136,3137,3738,3739,3740,3741,4142,4143,4344] |