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A157108 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 4
5 1
6 1
7 9
8 36
9 1
10 1
11 16
12 276
13 560
14 1
15 1
16 25
17 1225
18 19600
19 12650
20 1
21 1
22 36
23 4005
24 280840
25 2555190
26 376992
27 1
28 1
29 49
30 10731
31 2421090
32 146475945
33 534017484
34 13983816
35 1
36 1
37 64
38 24976
39 14885696
40 4053946260
41 147055790784
42 163995687856
43 621216192
44 1

[1,1,1,1,4,1,1,9,36,1,1,16,276,560,1,1,25,1225,
 19600,12650,1,1,36,4005,280840,2555190,376992,1,1,
 49,10731,2421090,146475945,534017484,13983816,1,1,
 64,24976,14885696,4053946260,147055790784,
 163995687856,621216192,1]

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)