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A298289 as a simple table

n a(n)
1 4
2 13
3 20
4 26
5 43
6 72
7 115
8 189
9 318
10 526
11 874
12 1473
13 2482
14 4185
15 7085
16 12032
17 20448
18 34806
19 59371
20 101370
21 173225
22 296379
23 507516
24 869590
25 1491114
26 2558507
27 4392128
28 7543859
29 12963607
30 22286228
31 38328852
32 65945748
33 113501565
34 195419152

[4,13,20,26,43,72,115,189,318,526,874,1473,2482,
 4185,7085,12032,20448,34806,59371,101370,173225,
 296379,507516,869590,1491114,2558507,4392128,
 7543859,12963607,22286228,38328852,65945748,
 113501565,195419152]

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Last modified January 27 16:33 EST 2022. Contains 350609 sequences. (Running on oeis4.)