A349661 - cp's OEIS frontend

A349661 Number of ways to write n as x^4 + y^2 + (z^2 + 4^w)/2 with x,y,z,w nonnegative integers.

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

[1, 3, 3, 2, 4, 5, 2, 2, 4, 5, 6, 4, 3, 6, 4, 1, 6, 7, 4, 6, 8, 5, 1, 4, 6, 10, 10, 3, 6, 10, 2, 3, 8, 6, 10, 10, 5, 6, 4, 5, 12, 14, 6, 5, 9, 6, 2, 3, 6, 12, 14, 7, 5, 8, 2, 7, 14, 6, 9, 9, 5, 9, 4, 2, 10, 15, 7, 7, 8, 7, 3, 5, 5, 7, 14, 5, 9, 9, 1, 4, 11, 8, 11, 13, 7, 13, 7, 2, 11, 17, 12, 8, 5, 6, 7, 5, 7, 11, 12, 8]

cp's OEIS Frontend

A349661 Number of ways to write n as x^4 + y^2 + (z^2 + 4^w)/2 with x,y,z,w nonnegative integers.

Table of values

List of values

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

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

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