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.

A214354 Number of 4X4X4 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors.

Table of values

n a(n)
1 160
2 2853
3 23554
4 127813
5 529006
6 1807653
7 5349708
8 14150061
9 34190300
10 76678305
11 161533230
12 322614617
13 615330522
14 1127418361
15 1993875448
16 3417225641
17 5694545880
18 9252943437
19 14695473146
20 22859815485
21 34892402886
22 52341084797

List of values

[160, 2853, 23554, 127813, 529006, 1807653, 5349708, 14150061, 34190300, 76678305, 161533230, 322614617, 615330522, 1127418361, 1993875448, 3417225641, 5694545880, 9252943437, 14695473146, 22859815485, 34892402886, 52341084797]

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

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