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A200449 as a simple table

n a(n)
1 26
2 142
3 728
4 3788
5 19802
6 103726
7 548204
8 2916664
9 15576706
10 83481240
11 448758338
12 2418733790
13 13066215896
14 70726653732
15 383520053994
16 2082953525918
17 11328873637896
18 61694898371006
19 336368349457684
20 1835858710497508

[26,142,728,3788,19802,103726,548204,2916664,
 15576706,83481240,448758338,2418733790,
 13066215896,70726653732,383520053994,
 2082953525918,11328873637896,61694898371006,
 336368349457684,1835858710497508]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)