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A028880 as a simple table

n a(n)
1 3
2 19
3 43
4 163
5 283
6 523
7 619
8 2203
9 2803
10 3019
11 4219
12 4483
13 5323
14 5923
15 6883
16 7219
17 9403
18 11443
19 12763
20 13219
21 15619
22 17683
23 20443
24 21019
25 24019
26 27883
27 34963
28 37243
29 38803
30 41203
31 42019
32 46219
33 55219
34 69163
35 75619
36 85843
37 100483

[3,19,43,163,283,523,619,2203,2803,3019,4219,4483,
 5323,5923,6883,7219,9403,11443,12763,13219,15619,
 17683,20443,21019,24019,27883,34963,37243,38803,
 41203,42019,46219,55219,69163,75619,85843,100483]

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)