A376283 - cp's OEIS frontend

A376283 a(n) = (40)^n * cos(nB), where B is the angle opposite side CA in a triangle ABC having sidelengths |BC|=3, |CA|=4, |AB|=5; ABC is the smallest integer-sided right triangle.

n	a(n)
0	1
1	24
2	-448
3	-59904
4	-2158592
5	-7766016
6	3080978432
7	160312590336
8	2765438844928
9	-123759079981056
10	-10365137990975488
11	-299512095597133824
12	2207640196898357248
13	585186082406535266304
14	24556707640476321185792
15	242424234892406990831616

[1, 24, -448, -59904, -2158592, -7766016, 3080978432, 160312590336, 2765438844928, -123759079981056, -10365137990975488, -299512095597133824, 2207640196898357248, 585186082406535266304, 24556707640476321185792, 242424234892406990831616]

cp's OEIS Frontend

A376283 a(n) = (40)^n * cos(nB), where B is the angle opposite side CA in a triangle ABC having sidelengths |BC|=3, |CA|=4, |AB|=5; ABC is the smallest integer-sided right triangle.

Table of values

List of values