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A269579 as a simple table

n a(n)
1 5
2 25
3 125
4 613
5 2969
6 14239
7 67763
8 320495
9 1508267
10 7069055
11 33020571
12 153815099
13 714838023
14 3315709471
15 15354722091
16 71009625019
17 328017083175
18 1513765237255
19 6980228317107
20 32165146949139
21 148133524803711
22 681887792337519

[5,25,125,613,2969,14239,67763,320495,1508267,
 7069055,33020571,153815099,714838023,3315709471,
 15354722091,71009625019,328017083175,
 1513765237255,6980228317107,32165146949139,
 148133524803711,681887792337519]

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Last modified December 7 04:56 EST 2023. Contains 367629 sequences. (Running on oeis4.)