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A180774 as a simple table

n a(n)
1 0
2 0
3 5
4 14
5 42
6 119
7 253
8 526
9 944
10 1702
11 2655
12 4510
13 6284
14 9867
15 13519
16 19980
17 25128
18 37286
19 44562
20 63802
21 76850
22 102370
23 118591
24 168208
25 183320
26 241554
27 279852
28 359754
29 387016
30 528861
31 543620
32 712450
33 780810
34 953120
35 1025355
36 1360255

[0,0,5,14,42,119,253,526,944,1702,2655,4510,6284,
 9867,13519,19980,25128,37286,44562,63802,76850,
 102370,118591,168208,183320,241554,279852,359754,
 387016,528861,543620,712450,780810,953120,1025355,
 1360255]

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Last modified August 13 14:18 EDT 2024. Contains 375142 sequences. (Running on oeis4.)