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A171961 as a simple table

n a(n)
1 0
2 0
3 1
4 0
5 3
6 1
7 3
8 6
9 9
10 12
11 3
12 81
13 3
14 48
15 489
16 867
17 3
18 985
19 1945
20 243
21 3805
22 15054
23 3
24 38529
25 74043
26 48
27 121831
28 103806
29 3
30 536801
31 923785
32 1986417
33 482211
34 1289844
35 8367303
36 4857921
37 19313926
38 6745532
39 1457657
40 86229177

[0,0,1,0,3,1,3,6,9,12,3,81,3,48,489,867,3,985,
 1945,243,3805,15054,3,38529,74043,48,121831,
 103806,3,536801,923785,1986417,482211,1289844,
 8367303,4857921,19313926,6745532,1457657,86229177]

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Last modified September 17 18:03 EDT 2024. Contains 375990 sequences. (Running on oeis4.)