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A202654 as a simple table

n a(n)
1 0
2 0
3 3
4 52
5 370
6 1620
7 5285
8 14168
9 33012
10 69240
11 133815
12 242220
13 415558
14 681772
15 1076985
16 1646960
17 2448680
18 3552048
19 5041707
20 7018980
21 9603930
22 12937540
23 17184013
24 22533192
25 29203100
26 37442600
27 47534175
28 59796828
29 74589102
30 92312220
31 113413345
32 138388960

[0,0,3,52,370,1620,5285,14168,33012,69240,133815,
 242220,415558,681772,1076985,1646960,2448680,
 3552048,5041707,7018980,9603930,12937540,17184013,
 22533192,29203100,37442600,47534175,59796828,
 74589102,92312220,113413345,138388960]

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)