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A020380 as a simple table

n a(n)
1 1117
2 1657
3 2965
4 3209
5 3385
6 3418
7 3449
8 3917
9 3985
10 4306
11 4537
12 4721
13 5594
14 5717
15 5897
16 6817
17 7978
18 8458
19 8917
20 9125
21 9437
22 10685
23 11441
24 12074
25 12634
26 12805
27 13498
28 14866
29 15101
30 15413
31 15482
32 16106
33 16525
34 16565
35 16570
36 18149
37 18233
38 18394
39 18925

[1117,1657,2965,3209,3385,3418,3449,3917,3985,
 4306,4537,4721,5594,5717,5897,6817,7978,8458,8917,
 9125,9437,10685,11441,12074,12634,12805,13498,
 14866,15101,15413,15482,16106,16525,16565,16570,
 18149,18233,18394,18925]

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Last modified April 24 17:02 EDT 2024. Contains 371962 sequences. (Running on oeis4.)