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.

A201085 Number of -5..5 arrays of n elements with first and second differences also in -5..5.

Table of values

n a(n)
1 11
2 91
3 587
4 3899
5 25935
6 172767
7 1150785
8 7664735
9 51049977
10 340013811
11 2264635877
12 15083431015
13 100461998355
14 669119172909
15 4456615247095
16 29682932959083
17 197700824478473
18 1316770685524945
19 8770246875470677

List of values

[11, 91, 587, 3899, 25935, 172767, 1150785, 7664735, 51049977, 340013811, 2264635877, 15083431015, 100461998355, 669119172909, 4456615247095, 29682932959083, 197700824478473, 1316770685524945, 8770246875470677]

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

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