A305815 - cp's OEIS frontend

A305815 Restricted growth sequence transform of A305814, a filter sequence constructed from the GF(2)[X]-factorization signatures of the divisors of n.

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

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

cp's OEIS Frontend

A305815 Restricted growth sequence transform of A305814, a filter sequence constructed from the GF(2)[X]-factorization signatures of the divisors of n.

Table of values

List of values

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

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

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