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A280227 as a simple table

n a(n)
1 0
2 4
3 6
4 8
5 14
6 24
7 42
8 72
9 124
10 212
11 362
12 616
13 1046
14 1772
15 2996
16 5056
17 8518
18 14328
19 24066
20 40368
21 67628
22 113164
23 189154
24 315848
25 526894
26 878164
27 1462372
28 2433272
29 4045694
30 6721752
31 11160282
32 18517656
33 30706396
34 50888132
35 84287066
36 139531816

[0,4,6,8,14,24,42,72,124,212,362,616,1046,1772,
 2996,5056,8518,14328,24066,40368,67628,113164,
 189154,315848,526894,878164,1462372,2433272,
 4045694,6721752,11160282,18517656,30706396,
 50888132,84287066,139531816]

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Last modified March 28 17:42 EDT 2024. Contains 371254 sequences. (Running on oeis4.)