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.

A317384 Smallest positive integer that has exactly n representations of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of (not necessarily distinct) primes.

Table of values

n a(n)
0 2
1 1
2 13
3 31
4 43
5 91
6 111
7 231
8 175
9 274
10 351
11 471
12 703
13 526
14 463
15 931
16 823
17 1723
18 1579
19 1279
20 1903
21 2083
22 1791
23 2143
24 2227
25 2443
26 2671
27 2781
28 2335
29 3807
30 3163
31 3631
32 3199
33 4243
34 5314
35 5482
36 5107
37 4671
38 6231
39 6681
40 8863
41 7483
42 6111
43 6331
44 7879
45 8031
46 8023
47 9351

List of values

[2, 1, 13, 31, 43, 91, 111, 231, 175, 274, 351, 471, 703, 526, 463, 931, 823, 1723, 1579, 1279, 1903, 2083, 1791, 2143, 2227, 2443, 2671, 2781, 2335, 3807, 3163, 3631, 3199, 4243, 5314, 5482, 5107, 4671, 6231, 6681, 8863, 7483, 6111, 6331, 7879, 8031, 8023, 9351]