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.

A328104 a(n) = A163617(A110240(n)) = A110240(n) OR 2*A110240(n).

Table of values

n a(n)
0 3
1 15
2 59
3 255
4 947
5 4095
6 15131
7 65407
8 242627
9 1048271
10 3874811
11 16743551
12 62119411
13 268369791
14 991927259
15 4286447359
16 15902689155
17 68701773199
18 253935222715
19 1097330432511
20 4071076396851
21 17587676696575
22 65007550988187
23 280916526002175
24 1042196361379523
25 4502448248917967
26 16641933085980923
27 71914639532751871

List of values

[3, 15, 59, 255, 947, 4095, 15131, 65407, 242627, 1048271, 3874811, 16743551, 62119411, 268369791, 991927259, 4286447359, 15902689155, 68701773199, 253935222715, 1097330432511, 4071076396851, 17587676696575, 65007550988187, 280916526002175, 1042196361379523, 4502448248917967, 16641933085980923, 71914639532751871]

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

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