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A198767 as a simple table

n a(n)
0 7
1 39
2 199
3 999
4 4999
5 24999
6 124999
7 624999
8 3124999
9 15624999
10 78124999
11 390624999
12 1953124999
13 9765624999
14 48828124999
15 244140624999
16 1220703124999
17 6103515624999
18 30517578124999
19 152587890624999
20 762939453124999 

[7,39,199,999,4999,24999,124999,624999,3124999,
 15624999,78124999,390624999,1953124999,9765624999,
 48828124999,244140624999,1220703124999,
 6103515624999,30517578124999,152587890624999,
 762939453124999]

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Last modified June 3 07:50 EDT 2024. Contains 373054 sequences. (Running on oeis4.)