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A030993 as a simple table

n a(n)
1 2
2 72
3 672
4 8672
5 88672
6 388672
7 3388672
8 23388672
9 223388672
10 223388672
11 10223388672
12 510223388672
13 7510223388672
14 67510223388672
15 967510223388672
16 7967510223388672
17 67967510223388672 

[2,72,672,8672,88672,388672,3388672,23388672,
 223388672,223388672,10223388672,510223388672,
 7510223388672,67510223388672,967510223388672,
 7967510223388672,67967510223388672]

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Last modified May 23 12:41 EDT 2024. Contains 372763 sequences. (Running on oeis4.)