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A022318 as a simple table

n a(n)
0 1
1 4
2 6
3 11
4 18
5 30
6 49
7 80
8 130
9 211
10 342
11 554
12 897
13 1452
14 2350
15 3803
16 6154
17 9958
18 16113
19 26072
20 42186
21 68259
22 110446
23 178706
24 289153
25 467860
26 757014
27 1224875
28 1981890
29 3206766
30 5188657
31 8395424

[1,4,6,11,18,30,49,80,130,211,342,554,897,1452,
 2350,3803,6154,9958,16113,26072,42186,68259,
 110446,178706,289153,467860,757014,1224875,
 1981890,3206766,5188657,8395424]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)