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A048489 as a simple table

n a(n)
0 1
1 8
2 22
3 50
4 106
5 218
6 442
7 890
8 1786
9 3578
10 7162
11 14330
12 28666
13 57338
14 114682
15 229370
16 458746
17 917498
18 1835002
19 3670010
20 7340026
21 14680058
22 29360122
23 58720250
24 117440506
25 234881018
26 469762042
27 939524090
28 1879048186

[1,8,22,50,106,218,442,890,1786,3578,7162,14330,
 28666,57338,114682,229370,458746,917498,1835002,
 3670010,7340026,14680058,29360122,58720250,
 117440506,234881018,469762042,939524090,
 1879048186]

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)