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A069133 as a simple table

n a(n)
1 1
2 21
3 61
4 121
5 201
6 301
7 421
8 561
9 721
10 901
11 1101
12 1321
13 1561
14 1821
15 2101
16 2401
17 2721
18 3061
19 3421
20 3801
21 4201
22 4621
23 5061
24 5521
25 6001
26 6501
27 7021
28 7561
29 8121
30 8701
31 9301
32 9921
33 10561
34 11221
35 11901
36 12601
37 13321
38 14061
39 14821
40 15601
41 16401
42 17221
43 18061

[1,21,61,121,201,301,421,561,721,901,1101,1321,
 1561,1821,2101,2401,2721,3061,3421,3801,4201,4621,
 5061,5521,6001,6501,7021,7561,8121,8701,9301,9921,
 10561,11221,11901,12601,13321,14061,14821,15601,
 16401,17221,18061]

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Last modified May 20 11:16 EDT 2022. Contains 353871 sequences. (Running on oeis4.)