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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.

A350098 a(n) is the lower end of a record gap A349995(n) between consecutive odd squarefree semiprimes (A046388).

Table of values

n a(n)
1 15
2 21
3 95
4 267
5 2369
6 6559
7 8817
8 13705
9 15261
10 21583
11 35981
12 66921
13 113009
14 340891
15 783757
16 872219
17 3058853
18 3586843
19 5835191
20 12345473
21 108994623
22 248706917
23 268749691
24 679956119
25 709239621
26 3648864859
27 3790337723
28 4171420481
29 33955869693
30 34279038379
31 34840796369

List of values

[15, 21, 95, 267, 2369, 6559, 8817, 13705, 15261, 21583, 35981, 66921, 113009, 340891, 783757, 872219, 3058853, 3586843, 5835191, 12345473, 108994623, 248706917, 268749691, 679956119, 709239621, 3648864859, 3790337723, 4171420481, 33955869693, 34279038379, 34840796369]

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

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