A191854 - cp's OEIS frontend

A191854 First factor in happy factorization of n-th rectangular number.

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

[1, 1, 2, 1, 3, 1, 7, 1, 2, 4, 3, 2, 1, 7, 1, 5, 11, 17, 1, 2, 3, 1, 6, 11, 5, 23, 1, 4, 1, 2, 11, 7, 3, 1, 15, 1, 31, 1, 2, 4, 23, 5, 8, 1, 1, 19, 7, 26, 1, 3, 1, 2, 1, 9, 23, 3, 47, 19, 1, 49, 1, 2, 5, 1, 27, 1, 10, 3, 7, 1, 2, 4, 9, 2, 1, 31, 1, 14, 3, 1]

cp's OEIS Frontend

A191854 First factor in happy factorization of n-th rectangular number.

Table of values

List of values

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

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

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