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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.

A137789 a(n) = 7^n - 6^n - 5^n - 4^n - 3^n - 2^n.

Table of values

n a(n)
4 127
5 4607
6 50479
7 446783
8 3622207
9 28040447
10 211134799
11 1561328063
12 11403051487
13 82538901887
14 593482158319
15 4245770823743
16 30254894691967
17 214923605948927
18 1522969836817039
19 10770185918341823
20 76039637426447647
21 536127667775741567

List of values

[127, 4607, 50479, 446783, 3622207, 28040447, 211134799, 1561328063, 11403051487, 82538901887, 593482158319, 4245770823743, 30254894691967, 214923605948927, 1522969836817039, 10770185918341823, 76039637426447647, 536127667775741567]

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

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