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A145861 as a simple table

n a(n)
1 1
2 2
3 1
4 4
5 4
6 13
7 13
8 58
9 68
10 386
11 540
12 3520
13 6019
14 47375
15 94643
16 905453
17 2187052
18 24871767
19 71992142
20 980875049
21 3393779522
22 55564082030
23 230467066626
24 4514573141799
25 22448445351838
26 526789383889476
27 3136759423470421

[1,2,1,4,4,13,13,58,68,386,540,3520,6019,47375,
 94643,905453,2187052,24871767,71992142,980875049,
 3393779522,55564082030,230467066626,4514573141799,
 22448445351838,526789383889476,3136759423470421]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)