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.

A098540 Row sums of triangle A098539, which shifts left one column under the matrix square.

Table of values

n a(n)
0 1
1 2
2 5
3 17
4 81
5 561
6 5905
7 98673
8 2715025
9 126550129
10 10211715985
11 1450856148081
12 367849450783633
13 168250359224212593
14 140078954639877776273
15 213886080203739816320113
16 602782564524824650717471633

List of values

[1, 2, 5, 17, 81, 561, 5905, 98673, 2715025, 126550129, 10211715985, 1450856148081, 367849450783633, 168250359224212593, 140078954639877776273, 213886080203739816320113, 602782564524824650717471633]

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

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