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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.

A382609 Semiperimeter of the unique primitive Pythagorean triple whose inradius is A000045(n) and such that its long leg and its hypotenuse are consecutive natural numbers.

Table of values

n a(n)
0 1
1 6
2 6
3 15
4 28
5 66
6 153
7 378
8 946
9 2415
10 6216
11 16110
12 41905
13 109278
14 285390
15 746031
16 1951300
17 5105610
18 13361865
19 34974066
20 91550746
21 239662671
22 627412176
23 1642533270
24 4300121953
25 11257726326
26 29472885078
27 77160650703
28 202008616876
29 528864471570
30 1384583619321

List of values

[1, 6, 6, 15, 28, 66, 153, 378, 946, 2415, 6216, 16110, 41905, 109278, 285390, 746031, 1951300, 5105610, 13361865, 34974066, 91550746, 239662671, 627412176, 1642533270, 4300121953, 11257726326, 29472885078, 77160650703, 202008616876, 528864471570, 1384583619321]

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

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