A302032 - cp's OEIS frontend

A302032 Discard the least ludic factor of n: a(n) = A255127(A260738(c) + r - 1, A260739(c)), where r = A260738(n), c = A260739(n) are the row and the column index of n in the table A255127; a(n) = 1 if c = 1.

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

[1, 1, 1, 2, 1, 3, 1, 4, 3, 5, 1, 6, 1, 7, 5, 8, 1, 9, 5, 10, 9, 11, 1, 12, 1, 13, 7, 14, 1, 15, 7, 16, 15, 17, 7, 18, 1, 19, 11, 20, 1, 21, 1, 22, 21, 23, 1, 24, 19, 25, 19, 26, 1, 27, 11, 28, 27, 29, 11, 30, 1, 31, 13, 32, 11, 33, 1, 34, 33, 35, 1, 36, 13, 37, 17, 38, 1, 39, 35, 40, 39, 41, 1, 42, 31, 43, 35, 44, 1, 45, 1, 46, 45, 47, 13, 48, 1, 49, 23, 50]

cp's OEIS Frontend

A302032 Discard the least ludic factor of n: a(n) = A255127(A260738(c) + r - 1, A260739(c)), where r = A260738(n), c = A260739(n) are the row and the column index of n in the table A255127; a(n) = 1 if c = 1.

Table of values

List of values

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

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

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