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.

A249723 Numbers n such that there is a multiple of 9 on row n of Pascal's triangle with property that all multiples of 4 on the same row (if they exist) are larger than it.

Table of values

n a(n)
1 9
2 10
3 13
4 15
5 18
6 19
7 21
8 27
9 29
10 31
11 37
12 39
13 43
14 45
15 46
16 47
17 54
18 55
19 59
20 63
21 75
22 79
23 81
24 82
25 83
26 85
27 87
28 90
29 91
30 93
31 95
32 99
33 103
34 109
35 111
36 117
37 118
38 119
39 123
40 126
41 127
42 135
43 139
44 151
45 153
46 154
47 157
48 159
49 162
50 163
51 165
52 167
53 171
54 175
55 181
56 183
57 187
58 189
59 190
60 191
61 198
62 199
63 207
64 219
65 223
66 225
67 226
68 229
69 231
70 234
71 235
72 237
73 239
74 243
75 245
76 247
77 251
78 253
79 255

List of values

[9, 10, 13, 15, 18, 19, 21, 27, 29, 31, 37, 39, 43, 45, 46, 47, 54, 55, 59, 63, 75, 79, 81, 82, 83, 85, 87, 90, 91, 93, 95, 99, 103, 109, 111, 117, 118, 119, 123, 126, 127, 135, 139, 151, 153, 154, 157, 159, 162, 163, 165, 167, 171, 175, 181, 183, 187, 189, 190, 191, 198, 199, 207, 219, 223, 225, 226, 229, 231, 234, 235, 237, 239, 243, 245, 247, 251, 253, 255]