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.

A185732 Accumulation array of the polygonal number array (A086270), by antidiagonals.

Table of values

n a(n)
1 1
2 4
3 2
4 10
5 9
6 3
7 20
8 24
9 15
10 4
11 35
12 50
13 42
14 22
15 5
16 56
17 90
18 90
19 64
20 30
21 6
22 84
23 147
24 165
25 140
26 90
27 39
28 7
29 120
30 224
31 273
32 260
33 200
34 120
35 49
36 8
37 165
38 324
39 420
40 434
41 375
42 270
43 154
44 60
45 9
46 220
47 450
48 612
49 672
50 630
51 510
52 350
53 192
54 72
55 10
56 286
57 605
58 855
59 984
60 980
61 861
62 665
63 440
64 234
65 85
66 11
67 364
68 792
69 1155
70 1380
71 1440
72 1344
73 1127
74 840
75 540
76 280
77 99
78 12
79 455
80 1014
81 1518
82 1870
83 2025
84 1980
85 1764
86 1428
87 1035
88 650
89 330
90 114
91 13
92 560
93 1274
94 1950
95 2464
96 2750
97 2790
98 2604
99 2240

List of values

[1, 4, 2, 10, 9, 3, 20, 24, 15, 4, 35, 50, 42, 22, 5, 56, 90, 90, 64, 30, 6, 84, 147, 165, 140, 90, 39, 7, 120, 224, 273, 260, 200, 120, 49, 8, 165, 324, 420, 434, 375, 270, 154, 60, 9, 220, 450, 612, 672, 630, 510, 350, 192, 72, 10, 286, 605, 855, 984, 980, 861, 665, 440, 234, 85, 11, 364, 792, 1155, 1380, 1440, 1344, 1127, 840, 540, 280, 99, 12, 455, 1014, 1518, 1870, 2025, 1980, 1764, 1428, 1035, 650, 330, 114, 13, 560, 1274, 1950, 2464, 2750, 2790, 2604, 2240]