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.

A304496 Expansion of e.g.f. Product_{k>=1} (1 - x^k)^H(k), where H(k) is the k-th harmonic number.

Table of values

n a(n)
0 1
1 -1
2 -3
3 -2
4 3
5 261
6 745
7 12412
8 16289
9 -260081
10 -5424199
11 -96985734
12 -2047127621
13 -17402659299
14 -84365982987
15 -2937186832544
16 39650368238977
17 1047895936025183
18 35975009604881845
19 638531451763185398
20 14668256344792565331
21 248159858571597211093
22 6320237684944085611809

List of values

[1, -1, -3, -2, 3, 261, 745, 12412, 16289, -260081, -5424199, -96985734, -2047127621, -17402659299, -84365982987, -2937186832544, 39650368238977, 1047895936025183, 35975009604881845, 638531451763185398, 14668256344792565331, 248159858571597211093, 6320237684944085611809]