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A277715 as a simple table

n a(n)
1 9
2 21
3 45
4 93
5 189
6 381
7 657
8 765
9 873
10 1317
11 1533
12 1749
13 2457
14 2637
15 3069
16 3501
17 4329
18 4917
19 5241
20 5277
21 5745
22 6141
23 6345
24 7005
25 8661
26 9561
27 9837
28 10017
29 10485
30 10557
31 11493
32 12285
33 12693
34 14013
35 15129
36 17325
37 17985
38 19125
39 19677
40 20037
41 20973
42 21117
43 21969
44 22989
45 24573
46 25389
47 26793
48 28029
49 30261
50 31545
51 34653
52 35973

[9,21,45,93,189,381,657,765,873,1317,1533,1749,
 2457,2637,3069,3501,4329,4917,5241,5277,5745,6141,
 6345,7005,8661,9561,9837,10017,10485,10557,11493,
 12285,12693,14013,15129,17325,17985,19125,19677,
 20037,20973,21117,21969,22989,24573,25389,26793,
 28029,30261,31545,34653,35973]

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)