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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.

A193654 Q-residue of the triangle p(n,k)=floor((n+1)/(n+k+2)/2), 0<=k<=n, where Q is the triangular array (t(i,j)) given by t(i,j)=1. (See Comments.)

Table of values

n a(n)
0 1
1 7
2 28
3 94
4 275
5 765
6 2002
7 5116
8 12625
9 30715
10 73040
11 172026
12 398671
13 917497
14 2086222
15 4718584
16 10573133
17 23592951
18 52254028

List of values

[1, 7, 28, 94, 275, 765, 2002, 5116, 12625, 30715, 73040, 172026, 398671, 917497, 2086222, 4718584, 10573133, 23592951, 52254028]

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

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