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.

A263530 G.f. A(x) satisfies: A(x) = B(x)^2 + C(x)^2 such that B(x) + I*C(x) = Series_Reversion(x - I*A(x)), where I^2 = -1.

Table of values

n a(n)
1 1
2 -3
3 52
4 -1596
5 68174
6 -3679964
7 238949640
8 -18133397519
9 1578639190316
10 -155623090726884
11 17203681850199360
12 -2116171636238243028
13 287762930191296817296
14 -43014624174283817327952
15 7032470676704382424751408
16 -1251802142595596587066746328
17 241602713767787669715442097616
18 -50368862903110844612768593045136
19 11303387910446267256159298807620472

List of values

[1, -3, 52, -1596, 68174, -3679964, 238949640, -18133397519, 1578639190316, -155623090726884, 17203681850199360, -2116171636238243028, 287762930191296817296, -43014624174283817327952, 7032470676704382424751408, -1251802142595596587066746328, 241602713767787669715442097616, -50368862903110844612768593045136, 11303387910446267256159298807620472]