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.

A073939 Least m such that A078142(m) gives the n-th prime, where A078142(n) is the sum of the differences of the distinct prime factors p of n and the next square larger than p.

Table of values

n a(n)
1 2
2 6
3 11
4 22
5 53
6 106
7 83
8 166
9 173
10 227
11 293
12 863
13 443
14 857
15 853
16 971
17 1097
18 2194
19 1229
20 1373
21 2746
22 2837
23 2221
24 2027
25 2819
26 3499
27 4253
28 3257
29 3491
30 3251
31 4229
32 4493
33 5639
34 6917
35 6907
36 7949
37 6899
38 7937
39 7229
40 7927
41 11057
42 10223
43 9413
44 10211
45 9803

List of values

[2, 6, 11, 22, 53, 106, 83, 166, 173, 227, 293, 863, 443, 857, 853, 971, 1097, 2194, 1229, 1373, 2746, 2837, 2221, 2027, 2819, 3499, 4253, 3257, 3491, 3251, 4229, 4493, 5639, 6917, 6907, 7949, 6899, 7937, 7229, 7927, 11057, 10223, 9413, 10211, 9803]