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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.

A187042 Numbers the expansion of which over distinct terms of A050376 contains the same number of primes and perfect squares.

Table of values

n a(n)
1 8
2 12
3 18
4 20
5 27
6 28
7 32
8 44
9 45
10 48
11 50
12 52
13 63
14 68
15 75
16 76
17 80
18 92
19 98
20 99
21 112
22 116
23 117
24 124
25 125
26 147
27 148
28 153
29 162
30 164
31 171
32 172
33 175
34 176
35 188
36 207
37 208
38 212
39 216
40 236
41 242
42 243
43 244
44 245
45 261
46 268
47 272
48 275
49 279
50 284
51 292
52 304
53 316
54 325
55 332
56 333
57 338

List of values

[8, 12, 18, 20, 27, 28, 32, 44, 45, 48, 50, 52, 63, 68, 75, 76, 80, 92, 98, 99, 112, 116, 117, 124, 125, 147, 148, 153, 162, 164, 171, 172, 175, 176, 188, 207, 208, 212, 216, 236, 242, 243, 244, 245, 261, 268, 272, 275, 279, 284, 292, 304, 316, 325, 332, 333, 338]

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

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