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.

A004625 Numbers divisible only by primes congruent to 1 mod 8.

Table of values

n a(n)
1 1
2 17
3 41
4 73
5 89
6 97
7 113
8 137
9 193
10 233
11 241
12 257
13 281
14 289
15 313
16 337
17 353
18 401
19 409
20 433
21 449
22 457
23 521
24 569
25 577
26 593
27 601
28 617
29 641
30 673
31 697
32 761
33 769
34 809
35 857
36 881
37 929
38 937
39 953
40 977
41 1009
42 1033
43 1049

List of values

[1, 17, 41, 73, 89, 97, 113, 137, 193, 233, 241, 257, 281, 289, 313, 337, 353, 401, 409, 433, 449, 457, 521, 569, 577, 593, 601, 617, 641, 673, 697, 761, 769, 809, 857, 881, 929, 937, 953, 977, 1009, 1033, 1049]

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

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