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A235367 as a simple table

n a(n)
1 0
2 6
3 20
4 72
5 156
6 342
7 600
8 1056
9 1640
10 2550
11 3660
12 5256
13 7140
14 9702
15 12656
16 16512
17 20880
18 26406
19 32580
20 40200
21 48620
22 58806
23 69960
24 83232
25 97656
26 114582
27 132860
28 154056
29 176820
30 202950
31 230880
32 262656
33 296480
34 334662
35 375156
36 420552
37 468540
38 522006
39 578360
40 640800
41 706440
42 778806

[0,6,20,72,156,342,600,1056,1640,2550,3660,5256,
 7140,9702,12656,16512,20880,26406,32580,40200,
 48620,58806,69960,83232,97656,114582,132860,
 154056,176820,202950,230880,262656,296480,334662,
 375156,420552,468540,522006,578360,640800,706440,
 778806]

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Last modified April 18 18:49 EDT 2024. Contains 371781 sequences. (Running on oeis4.)