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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.

A013964 a(n) = sigma_16(n), the sum of the 16th powers of the divisors of n.

Table of values

n a(n)
1 1
2 65537
3 43046722
4 4295032833
5 152587890626
6 2821153019714
7 33232930569602
8 281479271743489
9 1853020231898563
10 10000152587956162
11 45949729863572162
12 184887084343023426
13 665416609183179842
14 2177986570740006274
15 6568408508343827972
16 18447025552981295105

List of values

[1, 65537, 43046722, 4295032833, 152587890626, 2821153019714, 33232930569602, 281479271743489, 1853020231898563, 10000152587956162, 45949729863572162, 184887084343023426, 665416609183179842, 2177986570740006274, 6568408508343827972, 18447025552981295105]

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

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