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.

A203164 (n-1)-st elementary symmetric function of the first n terms of the periodic sequence (4,1,2,3,4,1,2,3,...).

Table of values

n a(n)
1 1
2 5
3 14
4 50
5 224
6 320
7 736
8 2400
9 10176
10 12480
11 27264
12 86400
13 359424
14 414720
15 884736
16 2764800
17 11390976
18 12718080
19 26763264
20 82944000
21 339738624
22 371589120
23 775028736
24 2388787200
25 9746251776
26 10510663680
27 21785739264
28 66886041600

List of values

[1, 5, 14, 50, 224, 320, 736, 2400, 10176, 12480, 27264, 86400, 359424, 414720, 884736, 2764800, 11390976, 12718080, 26763264, 82944000, 339738624, 371589120, 775028736, 2388787200, 9746251776, 10510663680, 21785739264, 66886041600]

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

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