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.

A300617 O.g.f. A(x) satisfies: [x^n] exp( n * A(x) ) = n^2 * [x^(n-1)] exp( n * A(x) ) for n>=1.

Table of values

n a(n)
1 1
2 3
3 30
4 550
5 15375
6 601398
7 31299268
8 2093655600
9 175312873125
10 17987972309725
11 2221603804365924
12 325310016974127276
13 55749742122979646105
14 11056914755618659399500
15 2513208049272148754203200
16 649086459674801585681092992
17 189044817293654530855544266209
18 61671809408989968268084102641075
19 22399957973327602630210233608217250
20 9009223131975798265447660437783058050

List of values

[1, 3, 30, 550, 15375, 601398, 31299268, 2093655600, 175312873125, 17987972309725, 2221603804365924, 325310016974127276, 55749742122979646105, 11056914755618659399500, 2513208049272148754203200, 649086459674801585681092992, 189044817293654530855544266209, 61671809408989968268084102641075, 22399957973327602630210233608217250, 9009223131975798265447660437783058050]