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A053457 as a simple table

n a(n)
0 0
1 0
2 2
3 6
4 12
5 16
6 26
7 38
8 48
9 60
10 78
11 94
12 108
13 128
14 154
15 174
16 196
17 224
18 250
19 278
20 312
21 344
22 378
23 410
24 452
25 484
26 526
27 574
28 612
29 652
30 698
31 754
32 800
33 848
34 906
35 958
36 1012
37 1068
38 1130
39 1190
40 1252
41 1316
42 1378
43 1446
44 1516
45 1588
46 1654
47 1730
48 1808
49 1880
50 1954

[0,0,2,6,12,16,26,38,48,60,78,94,108,128,154,174,
 196,224,250,278,312,344,378,410,452,484,526,574,
 612,652,698,754,800,848,906,958,1012,1068,1130,
 1190,1252,1316,1378,1446,1516,1588,1654,1730,1808,
 1880,1954]

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Last modified January 19 17:26 EST 2022. Contains 350466 sequences. (Running on oeis4.)