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.

A002486 Apart from two leading terms (which are present by convention), denominators of convergents to Pi (A002485 and A046947 give numerators).

Table of values

n a(n)
0 1
1 0
2 1
3 7
4 106
5 113
6 33102
7 33215
8 66317
9 99532
10 265381
11 364913
12 1360120
13 1725033
14 25510582
15 52746197
16 78256779
17 131002976
18 340262731
19 811528438
20 1963319607
21 4738167652
22 6701487259
23 567663097408
24 1142027682075
25 1709690779483
26 2851718461558
27 44485467702853

List of values

[1, 0, 1, 7, 106, 113, 33102, 33215, 66317, 99532, 265381, 364913, 1360120, 1725033, 25510582, 52746197, 78256779, 131002976, 340262731, 811528438, 1963319607, 4738167652, 6701487259, 567663097408, 1142027682075, 1709690779483, 2851718461558, 44485467702853]

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

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