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.

A330032 The number of chains of strictly rooted upper triangular or lower triangular matrices of order n.

Table of values

n a(n)
0 1
1 2
2 26
3 9366
4 204495126
5 460566381955706
6 162249649997008147763642
7 12595124129900132067036747870669270
8 288398561903310939256721956218813835167026180310
9 2510964964470962082968627390938311899485883615067802615950711482

List of values

[1, 2, 26, 9366, 204495126, 460566381955706, 162249649997008147763642, 12595124129900132067036747870669270, 288398561903310939256721956218813835167026180310, 2510964964470962082968627390938311899485883615067802615950711482]

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

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