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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.

A056668 Number of equivalence classes of 4-valued Post functions of n variables under action of symmetric group S_n.

Table of values

n a(n)
1 256
2 2148007936
3 56713727820157015040139002378207625216
4 558658663747608212482251041591910255311640242524683057405682390247387063055565341158714756695500587176090293978181121308657577535237991794589785900711936

List of values

[256, 2148007936, 56713727820157015040139002378207625216, 558658663747608212482251041591910255311640242524683057405682390247387063055565341158714756695500587176090293978181121308657577535237991794589785900711936]

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

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