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.

A133662 Lexically least increasing sequence such that the sum of any nonempty subsequence is not a square.

Table of values

n a(n)
1 2
2 3
3 5
4 10
5 27
6 38
7 120
8 258
9 907
10 2030
11 3225
12 8295
13 15850
14 80642
15 378295
16 1049868
17 3031570
18 12565348
19 34530254
20 122586800
21 415026860
22 1454069870
23 4870827425
24 18129394322
25 77805478498

List of values

[2, 3, 5, 10, 27, 38, 120, 258, 907, 2030, 3225, 8295, 15850, 80642, 378295, 1049868, 3031570, 12565348, 34530254, 122586800, 415026860, 1454069870, 4870827425, 18129394322, 77805478498]

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

Content is available under The OEIS End-User License Agreement.