A349992 - cp's OEIS frontend

A349992 Number of ways to write n as x^4 + y^2 + (z^2 + 2*4^w)/3, where x, y, z are nonnegative integers, and w is 0 or 1.

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

[1, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 2, 2, 2, 4, 8, 7, 7, 6, 5, 6, 6, 6, 8, 7, 8, 6, 1, 4, 2, 6, 8, 6, 7, 5, 7, 6, 6, 6, 7, 7, 8, 7, 3, 5, 3, 4, 6, 6, 6, 7, 5, 3, 5, 4, 9, 8, 9, 8, 2, 4, 1, 2, 9, 8, 10, 8, 4, 6, 4, 9, 6, 6, 6, 4, 2, 2, 1, 2, 10, 10, 13, 8, 9, 7, 9, 9, 7, 10, 6, 10, 4, 3, 4, 3, 11, 10, 9]

cp's OEIS Frontend

A349992 Number of ways to write n as x^4 + y^2 + (z^2 + 2*4^w)/3, where x, y, z are nonnegative integers, and w is 0 or 1.

Table of values

List of values

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

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

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