A078380 - cp's OEIS frontend

A078380 Maximum exponent in prime factorization of numbers which can be written as sum of a positive square and a positive cube.

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

[1, 1, 2, 1, 2, 1, 3, 1, 2, 1, 1, 2, 1, 1, 2, 2, 2, 1, 2, 1, 2, 3, 1, 2, 4, 1, 1, 1, 2, 1, 3, 1, 1, 2, 1, 7, 1, 1, 1, 1, 2, 2, 3, 1, 2, 1, 2, 1, 1, 1, 3, 2, 1, 2, 1, 4, 1, 2, 1, 2, 1, 3, 1, 1, 1, 2, 1, 2, 3, 1, 1, 3, 1, 2, 1, 2, 3, 2, 6, 1, 2, 2, 1, 3, 1, 2, 3, 5, 1, 1, 3, 1, 4, 2, 1, 1, 1, 2, 3, 1, 1, 3, 2, 2, 3]

cp's OEIS Frontend

A078380 Maximum exponent in prime factorization of numbers which can be written as sum of a positive square and a positive cube.

Table of values

List of values

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

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

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