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A022371 as a simple table

n a(n)
0 2
1 18
2 20
3 38
4 58
5 96
6 154
7 250
8 404
9 654
10 1058
11 1712
12 2770
13 4482
14 7252
15 11734
16 18986
17 30720
18 49706
19 80426
20 130132
21 210558
22 340690
23 551248
24 891938
25 1443186
26 2335124
27 3778310
28 6113434
29 9891744
30 16005178

[2,18,20,38,58,96,154,250,404,654,1058,1712,2770,
 4482,7252,11734,18986,30720,49706,80426,130132,
 210558,340690,551248,891938,1443186,2335124,
 3778310,6113434,9891744,16005178]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)