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A099914 as a simple table

n a(n)
0 1
1 14
2 144
3 1444
4 14444
5 144444
6 1444444
7 14444444
8 144444444
9 1444444444
10 14444444444
11 144444444444
12 1444444444444
13 14444444444444
14 144444444444444
15 1444444444444444
16 14444444444444444
17 144444444444444444

[1,14,144,1444,14444,144444,1444444,14444444,
 144444444,1444444444,14444444444,144444444444,
 1444444444444,14444444444444,144444444444444,
 1444444444444444,14444444444444444,
 144444444444444444]

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Last modified February 24 11:15 EST 2024. Contains 370303 sequences. (Running on oeis4.)