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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.

A161701 a(n) = (n^5 - 5*n^4 + 5*n^3 + 5*n^2 + 114*n + 120)/120.

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 6
5 12
6 28
7 64
8 135
9 262
10 473
11 804
12 1300
13 2016
14 3018
15 4384
16 6205
17 8586
18 11647
19 15524
20 20370
21 26356
22 33672
23 42528
24 53155
25 65806
26 80757
27 98308
28 118784
29 142536
30 169942
31 201408
32 237369
33 278290
34 324667
35 377028
36 435934
37 501980
38 575796
39 658048

List of values

[1, 2, 3, 4, 6, 12, 28, 64, 135, 262, 473, 804, 1300, 2016, 3018, 4384, 6205, 8586, 11647, 15524, 20370, 26356, 33672, 42528, 53155, 65806, 80757, 98308, 118784, 142536, 169942, 201408, 237369, 278290, 324667, 377028, 435934, 501980, 575796, 658048]

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

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