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.

A335205 Numbers of m digits which are equal to the absolute value of the sum of the m-th powers of their digits, with alternating signs.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 48
12 407
13 5920
14 5921
15 2918379
16 18125436
17 210897052
18 11647261846
19 18107015789
20 27434621679
21 31332052290
22 4986706842391
23 485927682264092
24 1287253463537089
25 1217506990394433558
26 11008589751726485523
27 107765279704274410345
28 109462377410000145640
29 109462377410000145641
30 118620909850977982494
31 319591187568367788829

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 48, 407, 5920, 5921, 2918379, 18125436, 210897052, 11647261846, 18107015789, 27434621679, 31332052290, 4986706842391, 485927682264092, 1287253463537089, 1217506990394433558, 11008589751726485523, 107765279704274410345, 109462377410000145640, 109462377410000145641, 118620909850977982494, 319591187568367788829]

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

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