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A219293 as a simple table

n a(n)
1 3
2 7
3 17
4 35
5 62
6 103
7 165
8 257
9 390
10 577
11 833
12 1175
13 1622
14 2195
15 2917
16 3813
17 4910
18 6237
19 7825
20 9707
21 11918
22 14495
23 17477
24 20905
25 24822
26 29273
27 34305
28 39967
29 46310
30 53387
31 61253
32 69965
33 79582
34 90165
35 101777
36 114483
37 128350
38 143447
39 159845
40 177617

[3,7,17,35,62,103,165,257,390,577,833,1175,1622,
 2195,2917,3813,4910,6237,7825,9707,11918,14495,
 17477,20905,24822,29273,34305,39967,46310,53387,
 61253,69965,79582,90165,101777,114483,128350,
 143447,159845,177617]

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Last modified September 21 11:09 EDT 2021. Contains 347597 sequences. (Running on oeis4.)