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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.

A052091 Left parts needed for the construction of the palindromic prime pyramid starting with 2.

Table of values

n a(n)
0 2
1 7
2 3
3 33
4 9
5 30
6 18
7 92
8 3
9 133
10 18
11 117
12 17
13 15
14 346
15 93
16 33
17 180
18 120
19 194
20 126
21 336
22 331
23 330
24 95
25 12
26 118
27 369
28 39
29 32
30 165
31 313
32 165
33 134
34 13
35 149
36 195
37 145
38 158
39 720
40 18
41 396
42 193
43 102
44 737
45 964
46 722
47 156
48 106
49 395
50 945
51 303
52 310
53 113
54 150
55 303
56 715
57 123

List of values

[2, 7, 3, 33, 9, 30, 18, 92, 3, 133, 18, 117, 17, 15, 346, 93, 33, 180, 120, 194, 126, 336, 331, 330, 95, 12, 118, 369, 39, 32, 165, 313, 165, 134, 13, 149, 195, 145, 158, 720, 18, 396, 193, 102, 737, 964, 722, 156, 106, 395, 945, 303, 310, 113, 150, 303, 715, 123]

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

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