A347827 - cp's OEIS frontend

A347827 Number of ways to write n as w^4 + x^4 + (y^2 + 23*z^2)/16, where w is zero or a power of two (including 2^0 = 1), and x,y,z are nonnegative integers.

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

[1, 3, 4, 4, 4, 3, 2, 2, 2, 4, 5, 2, 2, 5, 4, 1, 4, 8, 8, 8, 6, 2, 2, 3, 6, 12, 9, 5, 9, 9, 4, 2, 8, 8, 6, 5, 4, 6, 4, 4, 11, 11, 6, 7, 6, 3, 3, 5, 11, 8, 7, 3, 9, 10, 5, 11, 9, 3, 4, 5, 3, 2, 3, 7, 10, 10, 6, 2, 7, 5, 8, 10, 5, 9, 7, 6, 4, 1, 6, 9, 9, 9, 10, 7, 5, 4, 6, 5, 13, 11, 6, 5, 3, 6, 16, 11, 6, 15, 15, 7, 5]

cp's OEIS Frontend

A347827 Number of ways to write n as w^4 + x^4 + (y^2 + 23*z^2)/16, where w is zero or a power of two (including 2^0 = 1), and x,y,z are nonnegative integers.

Table of values

List of values

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

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

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