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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.

A321866 Indices of tetrahedral numbers that are Fermat pseudoprimes to base 2.

Table of values

n a(n)
1 3457
2 16705
3 21169
4 28297
5 30577
6 45481
7 114601
8 123121
9 127297
10 140977
11 156601
12 159337
13 312841
14 393121
15 418177
16 437977
17 443017
18 453601
19 509737
20 518017
21 521137
22 539401
23 545161
24 545617
25 657841
26 679297
27 704161
28 717817
29 762121
30 775057
31 832801
32 904801
33 996601

List of values

[3457, 16705, 21169, 28297, 30577, 45481, 114601, 123121, 127297, 140977, 156601, 159337, 312841, 393121, 418177, 437977, 443017, 453601, 509737, 518017, 521137, 539401, 545161, 545617, 657841, 679297, 704161, 717817, 762121, 775057, 832801, 904801, 996601]