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.

A381267 a(n) = numerator( [(x*y*z*u)^n] 1/sqrt(1 - (x + y + z + u*(y + z))) ).

Table of values

n a(n)
0 1
1 15
2 31185
3 6381375
4 409933148625
5 115551955934415
6 561860686475913825
7 179982394552964750175
8 245527483089290688069980625
9 84259935283701238220954169375
10 473788223464393905637179153328785
11 169752647693877043154936308907932575
12 15821279983229628402902553309640505635425

List of values

[1, 15, 31185, 6381375, 409933148625, 115551955934415, 561860686475913825, 179982394552964750175, 245527483089290688069980625, 84259935283701238220954169375, 473788223464393905637179153328785, 169752647693877043154936308907932575, 15821279983229628402902553309640505635425]