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.

A344481 Isolated single primes enclosed by four composites on square spiral board of odd numbers.

Table of values

n a(n)
1 97
2 157
3 233
4 257
5 293
6 307
7 331
8 337
9 359
10 367
11 389
12 397
13 409
14 439
15 449
16 479
17 487
18 499
19 503
20 563
21 607
22 613
23 631
24 653
25 677
26 683
27 691
28 709
29 727
30 743
31 751
32 761
33 773
34 853
35 863
36 887
37 907
38 911
39 929
40 937
41 967
42 971
43 983
44 1013
45 1069
46 1087
47 1117
48 1181
49 1187
50 1193
51 1201

List of values

[97, 157, 233, 257, 293, 307, 331, 337, 359, 367, 389, 397, 409, 439, 449, 479, 487, 499, 503, 563, 607, 613, 631, 653, 677, 683, 691, 709, 727, 743, 751, 761, 773, 853, 863, 887, 907, 911, 929, 937, 967, 971, 983, 1013, 1069, 1087, 1117, 1181, 1187, 1193, 1201]

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

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