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A214291 as a simple table

n a(n)
1 1333331
2 1444441
3 1777771
4 3222223
5 3444443
6 7666667
7 9222229
8 9888889
9 134444413
10 136666613
11 137777713
12 191111119
13 196666619
14 197777719
15 232222223
16 295555529
17 311111131
18 319999931
19 331111133
20 379999937
21 392222239
22 394444439

[1333331,1444441,1777771,3222223,3444443,7666667,
 9222229,9888889,134444413,136666613,137777713,
 191111119,196666619,197777719,232222223,295555529,
 311111131,319999931,331111133,379999937,392222239,
 394444439]

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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)