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.

A178057 Smallest prime number > a(n-1) that contains the n-th semiprime number as a substring.

Table of values

n a(n)
1 41
2 61
3 79
4 101
5 149
6 151
7 211
8 223
9 251
10 263
11 331
12 347
13 353
14 383
15 397
16 461
17 491
18 751
19 1553
20 1571
21 1583
22 1621
23 1657
24 1669
25 1741
26 1777
27 1823
28 2851
29 2861
30 2879
31 2917
32 2939
33 3943
34 4951
35 10601
36 11113
37 11159
38 11801
39 11903
40 12101
41 12203
42 12301
43 12907
44 13309

List of values

[41, 61, 79, 101, 149, 151, 211, 223, 251, 263, 331, 347, 353, 383, 397, 461, 491, 751, 1553, 1571, 1583, 1621, 1657, 1669, 1741, 1777, 1823, 2851, 2861, 2879, 2917, 2939, 3943, 4951, 10601, 11113, 11159, 11801, 11903, 12101, 12203, 12301, 12907, 13309]