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A278711 as a simple table

n a(n)
2 12
3 0
4 45
5 240
6 0
7 112
8 0
9 525
10 0
11 225
12 1260
13 0
14 0
15 0
16 396
17 0
18 2205
19 0
20 1617
21 0
22 637
23 4032
24 0
25 3520
26 0
27 2496
28 0
29 960
30 0
31 6237
32 0
33 5265
34 0
35 0
36 0
37 1377
38 9900
39 0
40 9100
41 0
42 0
43 0
44 5100
45 0
46 1900
47 0
48 14157
49 0
50 12705
51 0
52 10285
53 0
54 6897
55 0
56 2541
57 20592
58 0
59 0
60 0
61 17136
62 0
63 13680
64 0
65 0
66 0
67 3312
68 0
69 27885
70 0
71 25857
72 0
73 22477
74 0
75 17745
76 0
77 11661
78 0
79 4225
80 38220
81 0
82 36652
83 0
84 33516
85 0
86 0
87 0
88 22540
89 0
90 14700
91 0
92 5292
93 0
94 49725
95 0
96 47025
97 0
98 0
99 0
100 36225
101 0
102 0
103 0
104 0
105 0
106 6525

[12,0,45,240,0,112,0,525,0,225,1260,0,0,0,396,0,
 2205,0,1617,0,637,4032,0,3520,0,2496,0,960,0,6237,
 0,5265,0,0,0,1377,9900,0,9100,0,0,0,5100,0,1900,0,
 14157,0,12705,0,10285,0,6897,0,2541,20592,0,0,0,
 17136,0,13680,0,0,0,3312,0,27885,0,25857,0,22477,
 0,17745,0,11661,0,4225,38220,0,36652,0,33516,0,0,
 0,22540,0,14700,0,5292,0,49725,0,47025,0,0,0,
 36225,0,0,0,0,0,6525]

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Last modified July 16 04:20 EDT 2024. Contains 374343 sequences. (Running on oeis4.)