A382720 - cp's OEIS frontend

A382720 Number of entries in the n-th row of Pascal's triangle not divisible by 7.

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

[1, 2, 3, 4, 5, 6, 7, 2, 4, 6, 8, 10, 12, 14, 3, 6, 9, 12, 15, 18, 21, 4, 8, 12, 16, 20, 24, 28, 5, 10, 15, 20, 25, 30, 35, 6, 12, 18, 24, 30, 36, 42, 7, 14, 21, 28, 35, 42, 49, 2, 4, 6, 8, 10, 12, 14, 4, 8, 12, 16, 20, 24, 28, 6, 12, 18, 24, 30, 36, 42, 8, 16, 24, 32, 40, 48, 56, 10, 20, 30, 40]

cp's OEIS Frontend

A382720 Number of entries in the n-th row of Pascal's triangle not divisible by 7.

Table of values

List of values

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

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

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