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A202657 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 83
7 6107
8 126376
9 1377328
10 9984758
11 54399330
12 239675936
13 895773148
14 2935757573
15 8641608781
16 23259768860
17 58039719112
18 135720432200
19 299995484600
20 631220344328
21 1271607596876
22 2464466665667
23 4613731163831
24 8372196591052
25 14769606793684
26 25395151577010

[0,0,0,0,0,83,6107,126376,1377328,9984758,
 54399330,239675936,895773148,2935757573,
 8641608781,23259768860,58039719112,135720432200,
 299995484600,631220344328,1271607596876,
 2464466665667,4613731163831,8372196591052,
 14769606793684,25395151577010]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)