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.

A280571 E.g.f. satisfies: A(x - Integral 3*A(x) dx) = x + Integral A(x) dx.

Table of values

n a(n)
1 1
2 4
3 52
4 1228
5 42652
6 1972324
7 114581476
8 8051020348
9 666126945340
10 63620722928308
11 6907454641512244
12 842227742687112604
13 114192665828161184332
14 17076069626235659815108
15 2796969496541969481342100
16 498871283058754285439126092
17 96403472225110465517090352700
18 20094942949266343527252229063204
19 4500802213556155723422379457382916
20 1079478060677848794106956676648220860

List of values

[1, 4, 52, 1228, 42652, 1972324, 114581476, 8051020348, 666126945340, 63620722928308, 6907454641512244, 842227742687112604, 114192665828161184332, 17076069626235659815108, 2796969496541969481342100, 498871283058754285439126092, 96403472225110465517090352700, 20094942949266343527252229063204, 4500802213556155723422379457382916, 1079478060677848794106956676648220860]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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