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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.

A283535 a(n) = Sum_{d|n} d^(3*d + 1).

Table of values

n a(n)
1 1
2 129
3 59050
4 67108993
5 152587890626
6 609359740069674
7 3909821048582988050
8 37778931862957228818561
9 523347633027360537213570571
10 10000000000000000000152587890754
11 255476698618765889551019445759400442
12 8505622499821102144576132293474637113130

List of values

[1, 129, 59050, 67108993, 152587890626, 609359740069674, 3909821048582988050, 37778931862957228818561, 523347633027360537213570571, 10000000000000000000152587890754, 255476698618765889551019445759400442, 8505622499821102144576132293474637113130]

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

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