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.

A240929 Number of 10-digit positive integers in base n where the sum of the first k digits equals the sum of the last k digits.

Table of values

n a(n)
2 126
3 6046
4 88428
5 694360
6 3705741
7 15192604
8 51418473
9 150420187
10 392406145
11 933294637
12 2056947827
13 4253047045
14 8329101326
15 15566783605
16 27934647638
17 48371293570
18 81155221112
19 132379936520
20 210555362990
21 327359243694
22 498565022483
23 745175639274
24 1094795785319

List of values

[126, 6046, 88428, 694360, 3705741, 15192604, 51418473, 150420187, 392406145, 933294637, 2056947827, 4253047045, 8329101326, 15566783605, 27934647638, 48371293570, 81155221112, 132379936520, 210555362990, 327359243694, 498565022483, 745175639274, 1094795785319]

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

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