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.

A169984 Primes in carryless arithmetic mod 10 in which all digits except the rightmost are zero or five.

Table of values

n a(n)
1 51
2 52
3 53
4 54
5 56
6 57
7 58
8 59
9 551
10 553
11 557
12 559
13 5051
14 5053
15 5057
16 5059
17 5501
18 5503
19 5507
20 5509
21 50051
22 50053
23 50057
24 50059
25 55001
26 55003
27 55007
28 55009
29 55551
30 55553
31 55557
32 55559
33 500501
34 500503
35 500507
36 500509
37 505001
38 505003

List of values

[51, 52, 53, 54, 56, 57, 58, 59, 551, 553, 557, 559, 5051, 5053, 5057, 5059, 5501, 5503, 5507, 5509, 50051, 50053, 50057, 50059, 55001, 55003, 55007, 55009, 55551, 55553, 55557, 55559, 500501, 500503, 500507, 500509, 505001, 505003]