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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.

A374939 a(n) is the number of distinct Legendrian knots, up to smooth knot type and classical invariants, with nonnegative rotation numbers that can be realized on a Legendrian n-mosaic.

Table of values

n a(n)
1 0
2 1
3 4
4 9
5 40
6 328

List of values

[0, 1, 4, 9, 40, 328]

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

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