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.

A035901 Coordination sequence for diamond structure D^+_50. (Edges defined by l_1 norm = 1.)

Table of values

n a(n)
0 1
1 0
2 5000
3 0
4 4170000
5 0
6 1394447000
7 0
8 250799764000
9 0
10 28222682700200
11 0
12 2180706863326000
13 0
14 123252789641763000
15 0
16 5335428332027176000
17 0
18 183203070393610797000
19 0
20 5129723834328569406800
21 0
22 119780004243882975543000
23 0
24 2376073555319729124284000
25 562949953421312
26 40672867115498596760897000

List of values

[1, 0, 5000, 0, 4170000, 0, 1394447000, 0, 250799764000, 0, 28222682700200, 0, 2180706863326000, 0, 123252789641763000, 0, 5335428332027176000, 0, 183203070393610797000, 0, 5129723834328569406800, 0, 119780004243882975543000, 0, 2376073555319729124284000, 562949953421312, 40672867115498596760897000]

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

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