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.

A337882 30*a(n) + 1 is the least prime of the form 2^r*3^s*5^t + 1, r > 0, s > 0, t > 0, r + s + t = n.

Table of values

n a(n)
3 1
4 2
5 6
6 8
7 40
8 72
9 160
10 288
11 256
12 512
13 2560
14 2048
15 6144
16 30720
17 24576
18 122880
19 147456
20 737280
21 1638400
22 1179648
23 3932160
24 4718592
25 21233664
26 12582912
27 25165824
28 382205952
29 67108864
30 679477248
31 1509949440
32 805306368
33 13589544960
34 4831838208
35 9663676416
36 32212254720

List of values

[1, 2, 6, 8, 40, 72, 160, 288, 256, 512, 2560, 2048, 6144, 30720, 24576, 122880, 147456, 737280, 1638400, 1179648, 3932160, 4718592, 21233664, 12582912, 25165824, 382205952, 67108864, 679477248, 1509949440, 805306368, 13589544960, 4831838208, 9663676416, 32212254720]