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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.

A026043 a(n) = dot_product(1,2,...,n)*(5,6,...,n,1,2,3,4).

Table of values

n a(n)
5 45
6 67
7 98
8 140
9 195
10 265
11 352
12 458
13 585
14 735
15 910
16 1112
17 1343
18 1605
19 1900
20 2230
21 2597
22 3003
23 3450
24 3940
25 4475
26 5057
27 5688
28 6370
29 7105
30 7895
31 8742
32 9648
33 10615
34 11645
35 12740
36 13902
37 15133
38 16435
39 17810
40 19260
41 20787
42 22393
43 24080
44 25850
45 27705

List of values

[45, 67, 98, 140, 195, 265, 352, 458, 585, 735, 910, 1112, 1343, 1605, 1900, 2230, 2597, 3003, 3450, 3940, 4475, 5057, 5688, 6370, 7105, 7895, 8742, 9648, 10615, 11645, 12740, 13902, 15133, 16435, 17810, 19260, 20787, 22393, 24080, 25850, 27705]

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

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