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A064416 as a simple table

n a(n)
0 1
1 2
2 5
3 11
4 26
5 59
6 137
7 312
8 719
9 1651
10 3816
11 8757
12 20202
13 46440
14 106957
15 245989
16 566561
17 1303968
18 3002247
19 6910122
20 15909143

[1,2,5,11,26,59,137,312,719,1651,3816,8757,20202,
 46440,106957,245989,566561,1303968,3002247,
 6910122,15909143]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)