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.

A377668 Square array read by antidiagonals upwards: T(i,j), i, j >= 1, is the smallest number m such that the symmetric presentation of sigma, SRS(m), has maximum width 3, consists of 2*i-1 parts and has 2*j-1 occurrences of maximum width 3 in its width pattern (row m of A341969).

Table of values

n a(n)
1 72
2 2450
3 648
4 1225
5 120050
6 450
7 3969
8 581042
9 211250
10 20808
11 9801
12 30625

List of values

[72, 2450, 648, 1225, 120050, 450, 3969, 581042, 211250, 20808, 9801, 30625]

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

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