A077177 - cp's OEIS frontend

A077177 Number of primitive Pythagorean triangles with perimeter equal to A002110(n), the product of the first n primes.

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	2
7	3
8	5
9	8
10	17
11	34
12	59
13	111
14	213
15	396
16	746
17	1413
18	2690
19	5147
20	9826
21	18885
22	36269
23	69952
24	134949
25	260743
26	504636
27	978311
28	1899832
29	3692980
30	7190329
31	13994206
32	27279898
33	53195986

[0, 0, 1, 0, 1, 2, 3, 5, 8, 17, 34, 59, 111, 213, 396, 746, 1413, 2690, 5147, 9826, 18885, 36269, 69952, 134949, 260743, 504636, 978311, 1899832, 3692980, 7190329, 13994206, 27279898, 53195986]

cp's OEIS Frontend

A077177 Number of primitive Pythagorean triangles with perimeter equal to A002110(n), the product of the first n primes.

Table of values

List of values