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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.

A270867 a(n) = n^3 + 2*n^2 + 4*n + 1.

Table of values

n a(n)
0 1
1 8
2 25
3 58
4 113
5 196
6 313
7 470
8 673
9 928
10 1241
11 1618
12 2065
13 2588
14 3193
15 3886
16 4673
17 5560
18 6553
19 7658
20 8881
21 10228
22 11705
23 13318
24 15073
25 16976
26 19033
27 21250
28 23633
29 26188
30 28921
31 31838
32 34945
33 38248
34 41753
35 45466
36 49393
37 53540
38 57913
39 62518
40 67361
41 72448

List of values

[1, 8, 25, 58, 113, 196, 313, 470, 673, 928, 1241, 1618, 2065, 2588, 3193, 3886, 4673, 5560, 6553, 7658, 8881, 10228, 11705, 13318, 15073, 16976, 19033, 21250, 23633, 26188, 28921, 31838, 34945, 38248, 41753, 45466, 49393, 53540, 57913, 62518, 67361, 72448]

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

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