A376208 - cp's OEIS frontend

A376208 Numbers k such that 4*k+1 is the hypotenuse of a primitive Pythagorean triangle with an even short leg.

n	a(n)
1	4
2	7
3	9
4	13
5	16
6	18
7	21
8	25
9	27
10	31
11	34
12	36
13	43
14	46
15	49
16	51
17	55
18	57
19	60
20	64
21	66
22	70
23	73
24	76
25	81
26	87
27	91
28	93
29	94
30	99
31	100
32	102
33	111
34	112
35	114
36	121
37	123
38	126
39	127
40	133
41	136
42	141
43	144
44	148
45	150
46	156
47	157
48	160
49	165
50	169
51	171
52	172
53	175
54	181
55	183
56	186
57	189
58	196
59	198
60	202

[4, 7, 9, 13, 16, 18, 21, 25, 27, 31, 34, 36, 43, 46, 49, 51, 55, 57, 60, 64, 66, 70, 73, 76, 81, 87, 91, 93, 94, 99, 100, 102, 111, 112, 114, 121, 123, 126, 127, 133, 136, 141, 144, 148, 150, 156, 157, 160, 165, 169, 171, 172, 175, 181, 183, 186, 189, 196, 198, 202]

cp's OEIS Frontend

A376208 Numbers k such that 4*k+1 is the hypotenuse of a primitive Pythagorean triangle with an even short leg.

Table of values

List of values

n	a(n)
1	4
2	7
3	9
4	13
5	16
6	18
7	21
8	25
9	27
10	31
11	34
12	36
13	43
14	46
15	49
16	51
17	55
18	57
19	60
20	64
21	66
22	70
23	73
24	76
25	81
26	87
27	91
28	93
29	94
30	99
31	100
32	102
33	111
34	112
35	114
36	121
37	123
38	126
39	127
40	133
41	136
42	141
43	144
44	148
45	150
46	156
47	157
48	160
49	165
50	169
51	171
52	172
53	175
54	181
55	183
56	186
57	189
58	196
59	198
60	202

n	a(n)
1	4
2	7
3	9
4	13
5	16
6	18
7	21
8	25
9	27
10	31
11	34
12	36
13	43
14	46
15	49
16	51
17	55
18	57
19	60
20	64
21	66
22	70
23	73
24	76
25	81
26	87
27	91
28	93
29	94
30	99
31	100
32	102
33	111
34	112
35	114
36	121
37	123
38	126
39	127
40	133
41	136
42	141
43	144
44	148
45	150
46	156
47	157
48	160
49	165
50	169
51	171
52	172
53	175
54	181
55	183
56	186
57	189
58	196
59	198
60	202

n	a(n)
1	4
2	7
3	9
4	13
5	16
6	18
7	21
8	25
9	27
10	31
11	34
12	36
13	43
14	46
15	49
16	51
17	55
18	57
19	60
20	64
21	66
22	70
23	73
24	76
25	81
26	87
27	91
28	93
29	94
30	99
31	100
32	102
33	111
34	112
35	114
36	121
37	123
38	126
39	127
40	133
41	136
42	141
43	144
44	148
45	150
46	156
47	157
48	160
49	165
50	169
51	171
52	172
53	175
54	181
55	183
56	186
57	189
58	196
59	198
60	202