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.

A273812 Numbers that cannot be expressed as the sum of two nonzero squares and at most two powers of two.

Table of values

n a(n)
1 1
2 535903
3 1072327
4 1594807
5 1750111
6 2025783
7 2822151
8 3304447
9 3566119
10 3697543
11 3855319
12 3982759
13 4874439
14 5832831
15 5930775
16 6642975
17 7115791
18 7536567
19 7591447
20 7885135
21 8058399
22 8225991
23 8307879
24 8357079
25 8900583
26 9339775
27 10071879
28 10626655
29 11274735
30 11334943
31 12046807
32 12229255

List of values

[1, 535903, 1072327, 1594807, 1750111, 2025783, 2822151, 3304447, 3566119, 3697543, 3855319, 3982759, 4874439, 5832831, 5930775, 6642975, 7115791, 7536567, 7591447, 7885135, 8058399, 8225991, 8307879, 8357079, 8900583, 9339775, 10071879, 10626655, 11274735, 11334943, 12046807, 12229255]

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

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