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.

A185870 (Even,odd)-polka dot array in the natural number array A000027, by antidiagonals.

Table of values

n a(n)
1 3
2 8
3 10
4 17
5 19
6 21
7 30
8 32
9 34
10 36
11 47
12 49
13 51
14 53
15 55
16 68
17 70
18 72
19 74
20 76
21 78
22 93
23 95
24 97
25 99
26 101
27 103
28 105
29 122
30 124
31 126
32 128
33 130
34 132
35 134
36 136
37 155
38 157
39 159
40 161
41 163
42 165
43 167
44 169
45 171
46 192
47 194
48 196
49 198
50 200
51 202
52 204
53 206
54 208
55 210
56 233
57 235
58 237
59 239
60 241
61 243
62 245
63 247
64 249
65 251
66 253
67 278
68 280
69 282
70 284
71 286
72 288
73 290
74 292
75 294
76 296
77 298
78 300
79 327
80 329
81 331
82 333
83 335
84 337
85 339
86 341
87 343
88 345
89 347
90 349
91 351
92 380
93 382
94 384
95 386
96 388
97 390
98 392
99 394
100 396
101 398
102 400
103 402
104 404
105 406

List of values

[3, 8, 10, 17, 19, 21, 30, 32, 34, 36, 47, 49, 51, 53, 55, 68, 70, 72, 74, 76, 78, 93, 95, 97, 99, 101, 103, 105, 122, 124, 126, 128, 130, 132, 134, 136, 155, 157, 159, 161, 163, 165, 167, 169, 171, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 233, 235, 237, 239, 241, 243, 245, 247, 249, 251, 253, 278, 280, 282, 284, 286, 288, 290, 292, 294, 296, 298, 300, 327, 329, 331, 333, 335, 337, 339, 341, 343, 345, 347, 349, 351, 380, 382, 384, 386, 388, 390, 392, 394, 396, 398, 400, 402, 404, 406]