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.

A242068 First of two consecutive sphenic numbers with no semiprime between them.

Table of values

n a(n)
1 102
2 170
3 230
4 238
5 255
6 282
7 285
8 366
9 399
10 429
11 430
12 434
13 438
14 598
15 602
16 606
17 609
18 615
19 638
20 642
21 645
22 651
23 663
24 741
25 759
26 805
27 822
28 826
29 854
30 902
31 935
32 969
33 986
34 1001
35 1022
36 1030
37 1065
38 1085
39 1086
40 1102
41 1105
42 1130
43 1178
44 1182
45 1221
46 1245
47 1265
48 1295
49 1309
50 1310
51 1334
52 1358
53 1374
54 1406
55 1419
56 1426
57 1434

List of values

[102, 170, 230, 238, 255, 282, 285, 366, 399, 429, 430, 434, 438, 598, 602, 606, 609, 615, 638, 642, 645, 651, 663, 741, 759, 805, 822, 826, 854, 902, 935, 969, 986, 1001, 1022, 1030, 1065, 1085, 1086, 1102, 1105, 1130, 1178, 1182, 1221, 1245, 1265, 1295, 1309, 1310, 1334, 1358, 1374, 1406, 1419, 1426, 1434]

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

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