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A063176 as a simple table

n a(n)
1 15
2 21
3 51
4 99
5 249
6 309
7 339
8 441
9 615
10 1065
11 1071
12 1275
13 1311
14 1461
15 1665
16 1719
17 1935
18 2445
19 2451
20 2499
21 2511
22 2781
23 2829
24 2949
25 3015
26 3129
27 3435
28 3759
29 3789
30 3795
31 3819
32 3939
33 4161
34 4221
35 4761
36 4809
37 5709
38 5721
39 6291
40 6555
41 6699
42 6855
43 6921
44 7071

[15,21,51,99,249,309,339,441,615,1065,1071,1275,
 1311,1461,1665,1719,1935,2445,2451,2499,2511,2781,
 2829,2949,3015,3129,3435,3759,3789,3795,3819,3939,
 4161,4221,4761,4809,5709,5721,6291,6555,6699,6855,
 6921,7071]

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Last modified March 28 14:24 EDT 2020. Contains 333089 sequences. (Running on oeis4.)