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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.

A036659 Product of n with sum of next n consecutive integers.

Table of values

n a(n)
1 2
2 14
3 45
4 104
5 200
6 342
7 539
8 800
9 1134
10 1550
11 2057
12 2664
13 3380
14 4214
15 5175
16 6272
17 7514
18 8910
19 10469
20 12200
21 14112
22 16214
23 18515
24 21024
25 23750
26 26702
27 29889
28 33320
29 37004
30 40950
31 45167
32 49664
33 54450
34 59534
35 64925
36 70632
37 76664
38 83030
39 89739
40 96800
41 104222
42 112014

List of values

[2, 14, 45, 104, 200, 342, 539, 800, 1134, 1550, 2057, 2664, 3380, 4214, 5175, 6272, 7514, 8910, 10469, 12200, 14112, 16214, 18515, 21024, 23750, 26702, 29889, 33320, 37004, 40950, 45167, 49664, 54450, 59534, 64925, 70632, 76664, 83030, 89739, 96800, 104222, 112014]

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

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