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A097925 as a simple table

n a(n)
4 7
5 12
6 23
7 42
8 78
9 142
10 262
11 482
12 887
13 1630
14 2999
15 5516
16 10146
17 18660
18 34322
19 63128
20 116111 

[7,12,23,42,78,142,262,482,887,1630,2999,5516,
 10146,18660,34322,63128,116111]

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Last modified April 18 21:51 EDT 2024. Contains 371781 sequences. (Running on oeis4.)