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.

A098196 Smallest nonprime number which if used as initial term for iteration of the A000010[x] function, results in list-to-fixed-point of length=n, or 0 if no such number exists.

Table of values

n a(n)
1 1
2 0
3 4
4 8
5 15
6 25
7 51
8 85
9 187
10 289
11 685
12 1285
13 2329
14 4369
15 10537
16 18649
17 35209
18 66049
19 150289
20 281929
21 598553
22 1114129
23 2387089
24 4491589
25 8978569
26 16843009
27 36087169
28 71861329
29 143163649
30 286331153
31 579117769
32 1086374209
33 2307492233

List of values

[1, 0, 4, 8, 15, 25, 51, 85, 187, 289, 685, 1285, 2329, 4369, 10537, 18649, 35209, 66049, 150289, 281929, 598553, 1114129, 2387089, 4491589, 8978569, 16843009, 36087169, 71861329, 143163649, 286331153, 579117769, 1086374209, 2307492233]