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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.

A141393 a(n) is the smallest number, larger than the previous, such that the RMS (Root Mean Square) of a(0) through a(n) is an integer.

Table of values

n a(n)
0 1
1 7
2 25
3 33
4 84
5 294
6 462
7 750
8 1155
9 1705
10 2431
11 3017
12 18130
13 19684
14 22052
15 28996
16 36907
17 45925
18 61957
19 71309
20 168889
21 471799
22 9998261
23 11975939
24 21577709
25 29764925
26 853783375
27 1388314375
28 1438304875
29 2710683875
30 2741707205
31 62802867395
32 72342543455

List of values

[1, 7, 25, 33, 84, 294, 462, 750, 1155, 1705, 2431, 3017, 18130, 19684, 22052, 28996, 36907, 45925, 61957, 71309, 168889, 471799, 9998261, 11975939, 21577709, 29764925, 853783375, 1388314375, 1438304875, 2710683875, 2741707205, 62802867395, 72342543455]

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

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