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.

A036323 Composite numbers whose prime factors contain no digits other than 7 and 8.

Table of values

n a(n)
1 49
2 343
3 2401
4 5509
5 6139
6 6209
7 16807
8 38563
9 42973
10 43463
11 55139
12 62209
13 117649
14 269941
15 300811
16 304241
17 385973
18 435463
19 551509
20 552139
21 552209
22 615139
23 615209
24 619369
25 690199
26 698069
27 769129
28 777899
29 786769
30 823543
31 1889587
32 2105677

List of values

[49, 343, 2401, 5509, 6139, 6209, 16807, 38563, 42973, 43463, 55139, 62209, 117649, 269941, 300811, 304241, 385973, 435463, 551509, 552139, 552209, 615139, 615209, 619369, 690199, 698069, 769129, 777899, 786769, 823543, 1889587, 2105677]