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A104759 as a simple table

n a(n)
1 1
2 21
3 321
4 4321
5 54321
6 654321
7 7654321
8 87654321
9 987654321
10 1987654321
11 1987654321
12 101987654321
13 1101987654321
14 11101987654321
15 211101987654321
16 1211101987654321
17 31211101987654321
18 131211101987654321

[1,21,321,4321,54321,654321,7654321,87654321,
 987654321,1987654321,1987654321,101987654321,
 1101987654321,11101987654321,211101987654321,
 1211101987654321,31211101987654321,
 131211101987654321]

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Last modified September 20 20:12 EDT 2019. Contains 327247 sequences. (Running on oeis4.)