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.

A377725 Length of the short leg of the unique primitive Pythagorean triple whose inradius is A002315(n) and such that its long leg and its hypotenuse are consecutive natural numbers.

Table of values

n a(n)
1 3
2 15
3 83
4 479
5 2787
6 16239
7 94643
8 551615
9 3215043
10 18738639
11 109216787
12 636562079
13 3710155683
14 21624372015
15 126036076403
16 734592086399
17 4281516441987
18 24954506565519
19 145445522951123
20 847718631141215
21 4940866263896163
22 28797478952235759
23 167844007449518387

List of values

[3, 15, 83, 479, 2787, 16239, 94643, 551615, 3215043, 18738639, 109216787, 636562079, 3710155683, 21624372015, 126036076403, 734592086399, 4281516441987, 24954506565519, 145445522951123, 847718631141215, 4940866263896163, 28797478952235759, 167844007449518387]

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

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