A180243 - cp's OEIS frontend

A180243 a(n) = number of ways in which the square of n can be expressed as the sum of a square, a cube and a fourth power.

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	0
7	1
8	1
9	3
10	0
11	0
12	2
13	0
14	0
15	0
16	0
17	2
18	1
19	2
20	0
21	3
22	1
23	2
24	1
25	2
26	0
27	0
28	3
29	0
30	0
31	1
32	1
33	4
34	0
35	2
36	0
37	2
38	2
39	2
40	0
41	1
42	2
43	0
44	1
45	4
46	2
47	3
48	0
49	0
50	0
51	4
52	1
53	4
54	1
55	5
56	0
57	2
58	0
59	2
60	2
61	3
62	0
63	1
64	0
65	5
66	3
67	2
68	3
69	3
70	3
71	2
72	2
73	5
74	1
75	5
76	0
77	4
78	1
79	1
80	2
81	5
82	3
83	1
84	3
85	1
86	0
87	4
88	2
89	3
90	1
91	3
92	0
93	3
94	0
95	5
96	1
97	3
98	2
99	2
100	2
101	1
102	0
103	4
104	0
105	12

[0, 0, 0, 0, 2, 0, 1, 1, 3, 0, 0, 2, 0, 0, 0, 0, 2, 1, 2, 0, 3, 1, 2, 1, 2, 0, 0, 3, 0, 0, 1, 1, 4, 0, 2, 0, 2, 2, 2, 0, 1, 2, 0, 1, 4, 2, 3, 0, 0, 0, 4, 1, 4, 1, 5, 0, 2, 0, 2, 2, 3, 0, 1, 0, 5, 3, 2, 3, 3, 3, 2, 2, 5, 1, 5, 0, 4, 1, 1, 2, 5, 3, 1, 3, 1, 0, 4, 2, 3, 1, 3, 0, 3, 0, 5, 1, 3, 2, 2, 2, 1, 0, 4, 0, 12]

cp's OEIS Frontend

A180243 a(n) = number of ways in which the square of n can be expressed as the sum of a square, a cube and a fourth power.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	0
7	1
8	1
9	3
10	0
11	0
12	2
13	0
14	0
15	0
16	0
17	2
18	1
19	2
20	0
21	3
22	1
23	2
24	1
25	2
26	0
27	0
28	3
29	0
30	0
31	1
32	1
33	4
34	0
35	2
36	0
37	2
38	2
39	2
40	0
41	1
42	2
43	0
44	1
45	4
46	2
47	3
48	0
49	0
50	0
51	4
52	1
53	4
54	1
55	5
56	0
57	2
58	0
59	2
60	2
61	3
62	0
63	1
64	0
65	5
66	3
67	2
68	3
69	3
70	3
71	2
72	2
73	5
74	1
75	5
76	0
77	4
78	1
79	1
80	2
81	5
82	3
83	1
84	3
85	1
86	0
87	4
88	2
89	3
90	1
91	3
92	0
93	3
94	0
95	5
96	1
97	3
98	2
99	2
100	2
101	1
102	0
103	4
104	0
105	12

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	0
7	1
8	1
9	3
10	0
11	0
12	2
13	0
14	0
15	0
16	0
17	2
18	1
19	2
20	0
21	3
22	1
23	2
24	1
25	2
26	0
27	0
28	3
29	0
30	0
31	1
32	1
33	4
34	0
35	2
36	0
37	2
38	2
39	2
40	0
41	1
42	2
43	0
44	1
45	4
46	2
47	3
48	0
49	0
50	0
51	4
52	1
53	4
54	1
55	5
56	0
57	2
58	0
59	2
60	2
61	3
62	0
63	1
64	0
65	5
66	3
67	2
68	3
69	3
70	3
71	2
72	2
73	5
74	1
75	5
76	0
77	4
78	1
79	1
80	2
81	5
82	3
83	1
84	3
85	1
86	0
87	4
88	2
89	3
90	1
91	3
92	0
93	3
94	0
95	5
96	1
97	3
98	2
99	2
100	2
101	1
102	0
103	4
104	0
105	12

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	0
7	1
8	1
9	3
10	0
11	0
12	2
13	0
14	0
15	0
16	0
17	2
18	1
19	2
20	0
21	3
22	1
23	2
24	1
25	2
26	0
27	0
28	3
29	0
30	0
31	1
32	1
33	4
34	0
35	2
36	0
37	2
38	2
39	2
40	0
41	1
42	2
43	0
44	1
45	4
46	2
47	3
48	0
49	0
50	0
51	4
52	1
53	4
54	1
55	5
56	0
57	2
58	0
59	2
60	2
61	3
62	0
63	1
64	0
65	5
66	3
67	2
68	3
69	3
70	3
71	2
72	2
73	5
74	1
75	5
76	0
77	4
78	1
79	1
80	2
81	5
82	3
83	1
84	3
85	1
86	0
87	4
88	2
89	3
90	1
91	3
92	0
93	3
94	0
95	5
96	1
97	3
98	2
99	2
100	2
101	1
102	0
103	4
104	0
105	12