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A014925 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 10987654321
11 120987654321
12 1320987654321
13 14320987654321
14 154320987654321
15 1654320987654321
16 17654320987654321
17 187654320987654321

[1,21,321,4321,54321,654321,7654321,87654321,
 987654321,10987654321,120987654321,1320987654321,
 14320987654321,154320987654321,1654320987654321,
 17654320987654321,187654320987654321]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)