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A254463 as a simple table

n a(n)
0 56
1 126
2 378
3 1386
4 5778
5 26226
6 126378
7 636426
8 3314178
9 17714466
10 96660378
11 536249466
12 3015243378
13 17141522706
14 98333399178
15 568324150506
16 3305074833378
17 19319850386946
18 113420243462778
19 668241096915546
20 3948892688324178
21 23393955029043186

[56,126,378,1386,5778,26226,126378,636426,3314178,
 17714466,96660378,536249466,3015243378,
 17141522706,98333399178,568324150506,
 3305074833378,19319850386946,113420243462778,
 668241096915546,3948892688324178,
 23393955029043186]

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Last modified April 23 12:08 EDT 2024. Contains 371912 sequences. (Running on oeis4.)