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.

A134631 a(n) = 5*n^5 - 3*n^3 + 2*n^2. Coefficients and exponents are the prime numbers in decreasing order.

Table of values

n a(n)
0 0
1 4
2 144
3 1152
4 4960
5 15300
6 38304
7 83104
8 162432
9 293220
10 497200
11 801504
12 1239264
13 1850212
14 2681280
15 3787200
16 5231104
17 7085124
18 9430992
19 12360640
20 15976800
21 20393604
22 25737184
23 32146272
24 39772800
25 48782500
26 59355504
27 71686944
28 85987552
29 102484260
30 121420800
31 143058304
32 167675904
33 195571332
34 227061520

List of values

[0, 4, 144, 1152, 4960, 15300, 38304, 83104, 162432, 293220, 497200, 801504, 1239264, 1850212, 2681280, 3787200, 5231104, 7085124, 9430992, 12360640, 15976800, 20393604, 25737184, 32146272, 39772800, 48782500, 59355504, 71686944, 85987552, 102484260, 121420800, 143058304, 167675904, 195571332, 227061520]