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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.

A160953 a(n) = Sum_{d|n} Moebius(n/d)*d^(b-1)/phi(n) for b = 10.

Table of values

n a(n)
1 1
2 511
3 9841
4 130816
5 488281
6 5028751
7 6725601
8 33488896
9 64566801
10 249511591
11 235794769
12 1287360256
13 883708281
14 3436782111
15 4805173321
16 8573157376
17 7411742281
18 32993635311
19 17927094321
20 63874967296
21 66186639441
22 120491126959
23 81870575521
24 329564225536

List of values

[1, 511, 9841, 130816, 488281, 5028751, 6725601, 33488896, 64566801, 249511591, 235794769, 1287360256, 883708281, 3436782111, 4805173321, 8573157376, 7411742281, 32993635311, 17927094321, 63874967296, 66186639441, 120491126959, 81870575521, 329564225536]

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

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