A088848 - cp's OEIS frontend

A088848 Number of prime factors, without multiplicity, of numbers that can be expressed as the sum of two distinct 4th powers in exactly two distinct ways.

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

[4, 4, 4, 4, 3, 4, 4, 4, 6, 4, 5, 6, 4, 4, 7, 4, 7, 4, 3, 5, 6, 5, 6, 5, 6, 4, 5, 5, 6, 5, 4, 5, 4, 4, 6, 6, 6, 6, 6, 6, 5, 5, 6, 5, 6, 6, 6, 5, 7, 5, 6, 4, 5, 6, 6, 6, 5, 6, 5, 6, 4, 6, 4, 7, 6, 7, 5, 4, 5, 4, 5, 4, 6, 6, 5, 6, 5, 6, 5, 7, 4, 5, 6, 4, 6, 4, 6, 4, 5, 5, 9, 5, 5, 6, 6, 5, 3, 4, 5, 5]

cp's OEIS Frontend

A088848 Number of prime factors, without multiplicity, of numbers that can be expressed as the sum of two distinct 4th powers in exactly two distinct ways.

Table of values

List of values

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

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

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