cp's OEIS Frontend

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.

A352116 Partial sums of the odd triangular numbers (A014493).

Table of values

n a(n)
1 1
2 4
3 19
4 40
5 85
6 140
7 231
8 336
9 489
10 660
11 891
12 1144
13 1469
14 1820
15 2255
16 2720
17 3281
18 3876
19 4579
20 5320
21 6181
22 7084
23 8119
24 9200
25 10425
26 11700
27 13131
28 14616
29 16269
30 17980
31 19871
32 21824
33 23969
34 26180
35 28595
36 31080
37 33781
38 36556
39 39559
40 42640
41 45961
42 49364
43 53019
44 56760
45 60765

List of values

[1, 4, 19, 40, 85, 140, 231, 336, 489, 660, 891, 1144, 1469, 1820, 2255, 2720, 3281, 3876, 4579, 5320, 6181, 7084, 8119, 9200, 10425, 11700, 13131, 14616, 16269, 17980, 19871, 21824, 23969, 26180, 28595, 31080, 33781, 36556, 39559, 42640, 45961, 49364, 53019, 56760, 60765]

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

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