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A266821 as a simple table

n a(n)
0 1
1 4
2 8
3 24
4 44
5 88
6 176
7 312
8 544
9 924
10 1584
11 2552
12 4136
13 6488
14 10128
15 15632
16 23748
17 35640
18 53080
19 78136
20 114024
21 165552
22 237744
23 339544
24 481248
25 678236
26 949008
27 1321840
28 1830376
29 2521688
30 3456672
31 4717208
32 6406680
33 8666448
34 11672464
35 15660528
36 20934868

[1,4,8,24,44,88,176,312,544,924,1584,2552,4136,
 6488,10128,15632,23748,35640,53080,78136,114024,
 165552,237744,339544,481248,678236,949008,1321840,
 1830376,2521688,3456672,4717208,6406680,8666448,
 11672464,15660528,20934868]

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Last modified March 29 05:28 EDT 2024. Contains 371264 sequences. (Running on oeis4.)