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.

A183761 Number of 2 X 2 nonsingular 0..n matrices with rows in increasing order.

Table of values

n a(n)
1 3
2 25
3 96
4 256
5 563
6 1073
7 1880
8 3056
9 4715
10 6961
11 9944
12 13752
13 18603
14 24601
15 31936
16 40800
17 51427
18 63937
19 78664
20 95720
21 115435
22 138057
23 163888
24 193064
25 226059
26 263089
27 304480
28 350528
29 401715
30 458145
31 520488
32 588872
33 663803
34 745681
35 834872
36 931736

List of values

[3, 25, 96, 256, 563, 1073, 1880, 3056, 4715, 6961, 9944, 13752, 18603, 24601, 31936, 40800, 51427, 63937, 78664, 95720, 115435, 138057, 163888, 193064, 226059, 263089, 304480, 350528, 401715, 458145, 520488, 588872, 663803, 745681, 834872, 931736]

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

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