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.

A069032 Powers of 7 with strictly increasing sum of digits.

Table of values

n a(n)
1 1
2 7
3 49
4 16807
5 117649
6 5764801
7 282475249
8 1977326743
9 96889010407
10 678223072849
11 4747561509943
12 1628413597910449
13 11398895185373143
14 558545864083284007
15 3909821048582988049
16 9387480337647754305649
17 459986536544739960976801

List of values

[1, 7, 49, 16807, 117649, 5764801, 282475249, 1977326743, 96889010407, 678223072849, 4747561509943, 1628413597910449, 11398895185373143, 558545864083284007, 3909821048582988049, 9387480337647754305649, 459986536544739960976801]

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

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