A096436 - cp's OEIS frontend

A096436 a(n) = the number of squared primes and 1's needed to sum to n.

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

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

cp's OEIS Frontend

A096436 a(n) = the number of squared primes and 1's needed to sum to n.

Table of values

List of values

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

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

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