A007966 - cp's OEIS frontend

A007966 First factor in happy factorization of n.

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

[0, 1, 1, 1, 2, 1, 2, 7, 2, 3, 1, 1, 3, 1, 7, 3, 4, 1, 2, 1, 4, 3, 2, 23, 4, 5, 1, 1, 7, 1, 5, 31, 16, 11, 17, 5, 6, 1, 2, 3, 2, 1, 6, 1, 11, 5, 23, 47, 6, 7, 1, 1, 4, 1, 2, 11, 7, 3, 1, 1, 15, 1, 31, 7, 8, 1, 2, 1, 4, 23, 5, 71, 8, 1, 1, 25, 19, 7, 26, 79, 8, 9, 1, 1, 3, 1, 2, 3, 4, 1, 9]

cp's OEIS Frontend

A007966 First factor in happy factorization of n.

Table of values

List of values

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

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

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