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.

A175705 Convolution square of A001157 (the sum of squared divisors).

Table of values

n a(n)
1 1
2 10
3 45
4 142
5 362
6 780
7 1561
8 2762
9 4808
10 7570
11 12034
12 17482
13 26072
14 35884
15 50909
16 67012
17 92111
18 116950
19 155720
20 193564
21 250914
22 304244
23 389286
24 461654
25 578952
26 680944
27 839304
28 970094
29 1188924
30 1354164
31 1637145
32 1858344
33 2215866
34 2485068

List of values

[1, 10, 45, 142, 362, 780, 1561, 2762, 4808, 7570, 12034, 17482, 26072, 35884, 50909, 67012, 92111, 116950, 155720, 193564, 250914, 304244, 389286, 461654, 578952, 680944, 839304, 970094, 1188924, 1354164, 1637145, 1858344, 2215866, 2485068]

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

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