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A309477 as a simple table

n a(n)
0 0
1 2
2 2
3 11
4 11
5 11
6 254
7 254
8 4628
9 11189
10 30872
11 89921
12 444215
13 444215
14 2038538
15 2038538
16 30736352
17 73783073
18 73783073
19 848624051
20 2010885518
21 8984454320
22 29905160726
23 61286220335
24 61286220335
25 626145293297
26 626145293297
27 3168011121626
28 10793608606613
29 33670401061574

[0,2,2,11,11,11,254,254,4628,11189,30872,89921,
 444215,444215,2038538,2038538,30736352,73783073,
 73783073,848624051,2010885518,8984454320,
 29905160726,61286220335,61286220335,626145293297,
 626145293297,3168011121626,10793608606613,
 33670401061574]

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Last modified June 10 19:30 EDT 2024. Contains 373280 sequences. (Running on oeis4.)