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.

A193655 Q-residue of the triangle p(n,k)=floor(1/2+(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 29
3 94
4 280
5 765
6 2023
7 5116
8 12710
9 30715
10 73381
11 172026
12 400036
13 917497
14 2091683
15 4718584
16 10594978
17 23592951
18 52341409
19 115343350
20 253405856

List of values

[1, 7, 29, 94, 280, 765, 2023, 5116, 12710, 30715, 73381, 172026, 400036, 917497, 2091683, 4718584, 10594978, 23592951, 52341409, 115343350, 253405856]