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A117216 as a simple table

n a(n)
0 1
1 40
2 272
3 888
4 2080
5 4040
6 6960
7 11032
8 16448
9 23400
10 32080
11 42680
12 55392
13 70408
14 87920
15 108120
16 131200
17 157352
18 186768
19 219640
20 256160
21 296520
22 340912
23 389528
24 442560
25 500200
26 562640
27 630072
28 702688
29 780680
30 864240
31 953560
32 1048832
33 1150248

[1,40,272,888,2080,4040,6960,11032,16448,23400,
 32080,42680,55392,70408,87920,108120,131200,
 157352,186768,219640,256160,296520,340912,389528,
 442560,500200,562640,630072,702688,780680,864240,
 953560,1048832,1150248]

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Last modified April 24 17:29 EDT 2024. Contains 371962 sequences. (Running on oeis4.)