A219794 - cp's OEIS frontend

A219794 First differences of 5-smooth numbers (A051037).

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

[1, 1, 1, 1, 1, 2, 1, 1, 2, 3, 1, 2, 2, 4, 1, 2, 3, 2, 4, 4, 5, 3, 2, 4, 6, 4, 8, 3, 5, 1, 9, 6, 4, 8, 12, 5, 3, 7, 9, 6, 10, 2, 18, 12, 8, 16, 9, 15, 3, 7, 6, 14, 18, 12, 20, 4, 36, 15, 9, 16, 5, 27, 18, 30, 6, 14, 12, 28, 36, 24, 25, 15, 8, 27, 45, 9, 21, 18]

cp's OEIS Frontend

A219794 First differences of 5-smooth numbers (A051037).

Table of values

List of values

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

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

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