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A307600 as a simple table

n a(n)
1 0
2 1
3 21
4 463
5 464
6 9999
7 10000
8 215443
9 4641588
10 99999999
11 100000000
12 2154434689
13 2154434690
14 46415888335
15 46415888336
16 999999999999
17 1000000000000
18 21544346900318
19 464158883361277
20 9999999999999999
21 10000000000000000
22 215443469003188371
23 215443469003188372

[0,1,21,463,464,9999,10000,215443,4641588,
 99999999,100000000,2154434689,2154434690,
 46415888335,46415888336,999999999999,
 1000000000000,21544346900318,464158883361277,
 9999999999999999,10000000000000000,
 215443469003188371,215443469003188372]

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Last modified June 11 10:17 EDT 2024. Contains 373310 sequences. (Running on oeis4.)