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A197168 as a simple table

n a(n)
0 0
1 0
2 2
3 6
4 18
5 30
6 50
7 70
8 98
9 118
10 162
11 198
12 226
13 270
14 338
15 366
16 426
17 486
18 554
19 622
20 682
21 726
22 842
23 926
24 986
25 1062
26 1202
27 1270
28 1362
29 1470
30 1562
31 1678
32 1802
33 1878
34 2066
35 2158
36 2250
37 2390
38 2602
39 2694
40 2818
41 2974
42 3114
43 3278
44 3434
45 3526
46 3786
47 3966
48 4090
49 4254
50 4490

[0,0,2,6,18,30,50,70,98,118,162,198,226,270,338,
 366,426,486,554,622,682,726,842,926,986,1062,1202,
 1270,1362,1470,1562,1678,1802,1878,2066,2158,2250,
 2390,2602,2694,2818,2974,3114,3278,3434,3526,3786,
 3966,4090,4254,4490]

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Last modified May 9 05:44 EDT 2024. Contains 372344 sequences. (Running on oeis4.)