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.

A322557 Smallest k such that floor(N*sqrt(Sum_{m=1..k} 6/m^2)) = floor(N*Pi), where N = 10^n.

Table of values

n a(n)
0 7
1 23
2 600
3 1611
4 10307
5 359863
6 1461054
7 17819245
8 266012440
9 1619092245
10 10634761313
11 97509078554
12 1203836807622
13 10241799698090
14 294871290395291
15 4004525174270251
16 24827457879988026
17 112840588371964574
18 2064072875704476882
19 15243903003939891921

List of values

[7, 23, 600, 1611, 10307, 359863, 1461054, 17819245, 266012440, 1619092245, 10634761313, 97509078554, 1203836807622, 10241799698090, 294871290395291, 4004525174270251, 24827457879988026, 112840588371964574, 2064072875704476882, 15243903003939891921]

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

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