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A018061 as a simple table

n a(n)
0 1
1 2
2 2
3 4
4 6
5 9
6 15
7 23
8 36
9 56
10 88
11 138
12 216
13 338
14 529
15 828
16 1296
17 2028
18 3175
19 4968
20 7776
21 12170
22 19047
23 29811
24 46656
25 73021
26 114283
27 178863
28 279936
29 438124
30 685700
31 1073179
32 1679616
33 2628741
34 4114202
35 6439074

[1,2,2,4,6,9,15,23,36,56,88,138,216,338,529,828,
 1296,2028,3175,4968,7776,12170,19047,29811,46656,
 73021,114283,178863,279936,438124,685700,1073179,
 1679616,2628741,4114202,6439074]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)