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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A241851 a(n) = n^2 + 21.

Table of values

n a(n)
0 21
1 22
2 25
3 30
4 37
5 46
6 57
7 70
8 85
9 102
10 121
11 142
12 165
13 190
14 217
15 246
16 277
17 310
18 345
19 382
20 421
21 462
22 505
23 550
24 597
25 646
26 697
27 750
28 805
29 862
30 921
31 982
32 1045
33 1110
34 1177
35 1246
36 1317
37 1390
38 1465
39 1542
40 1621
41 1702
42 1785
43 1870
44 1957
45 2046
46 2137
47 2230
48 2325
49 2422
50 2521

List of values

[21, 22, 25, 30, 37, 46, 57, 70, 85, 102, 121, 142, 165, 190, 217, 246, 277, 310, 345, 382, 421, 462, 505, 550, 597, 646, 697, 750, 805, 862, 921, 982, 1045, 1110, 1177, 1246, 1317, 1390, 1465, 1542, 1621, 1702, 1785, 1870, 1957, 2046, 2137, 2230, 2325, 2422, 2521]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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