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A218913 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 8
5 13
6 21
7 31
8 49
9 74
10 113
11 139
12 216
13 268 

[1,1,2,4,8,13,21,31,49,74,113,139,216,268]

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Last modified April 25 11:03 EDT 2024. Contains 371967 sequences. (Running on oeis4.)