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.

A210852 Approximations up to 7^n for one of the three 7-adic integers (-1)^(1/3).

Table of values

n a(n)
0 0
1 3
2 31
3 325
4 1354
5 1354
6 34968
7 740862
8 2387948
9 25447152
10 146507973
11 1276408969
12 9185715941
13 78392151946
14 272170172760
15 950393245609
16 10445516265495
17 43678446835096
18 974200502783924
19 10744682090246618
20 22143577275619761

List of values

[0, 3, 31, 325, 1354, 1354, 34968, 740862, 2387948, 25447152, 146507973, 1276408969, 9185715941, 78392151946, 272170172760, 950393245609, 10445516265495, 43678446835096, 974200502783924, 10744682090246618, 22143577275619761]

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

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