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.

A074051 For each n there are uniquely determined numbers a(n) and b(n) and a polynomial p_n(x) such that for all integers m we have Sum_{i=1..m}i^n(i+1)! = a(n)*Sum_{i=1..m} (i+1)! + p_n(m)*(m+2)! + b(n). The sequence b(n) is A074052.

Table of values

n a(n)
0 1
1 -1
2 0
3 3
4 -7
5 0
6 59
7 -217
8 146
9 2593
10 -15551
11 32802
12 160709
13 -1856621
14 7971872
15 1299951
16 -287113779
17 2262481448
18 -7275903849
19 -36989148757
20 698330745002
21 -4867040141851
22 10231044332629
23 184216198044034
24 -2679722886596295
25 17971204188130391
26 -17976259717948832

List of values

[1, -1, 0, 3, -7, 0, 59, -217, 146, 2593, -15551, 32802, 160709, -1856621, 7971872, 1299951, -287113779, 2262481448, -7275903849, -36989148757, 698330745002, -4867040141851, 10231044332629, 184216198044034, -2679722886596295, 17971204188130391, -17976259717948832]