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A026667 as a simple table

n a(n)
0 1
1 1
2 3
3 5
4 14
5 21
6 55
7 98
8 255
9 421
10 1047
11 1939
12 4851
13 8393
14 20265
15 38423
16 93728
17 166999
18 395317
19 761724
20 1824934
21 3319575
22 7745123
23 15103234
24 35691596
25 65946113
26 152151529
27 299476048
28 700050056
29 1309537115
30 2994340063

[1,1,3,5,14,21,55,98,255,421,1047,1939,4851,8393,
 20265,38423,93728,166999,395317,761724,1824934,
 3319575,7745123,15103234,35691596,65946113,
 152151529,299476048,700050056,1309537115,
 2994340063]

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Last modified August 13 12:57 EDT 2022. Contains 356091 sequences. (Running on oeis4.)