A249343 - cp's OEIS frontend

A249343 The exponent of the highest power of 3 dividing the product of the elements on the n-th row of Pascal's triangle (A001142(n)).

n	a(n)
0	0
1	0
2	0
3	2
4	1
5	0
6	4
7	2
8	0
9	14
10	10
11	6
12	13
13	8
14	3
15	12
16	6
17	0
18	28
19	20
20	12
21	24
22	15
23	6
24	20
25	10
26	0
27	68
28	55
29	42
30	58
31	44
32	30
33	48
34	33
35	18
36	73
37	56
38	39
39	60
40	42
41	24
42	47
43	28
44	9
45	78
46	57
47	36
48	62
49	40
50	18
51	46
52	23
53	0
54	136
55	110
56	84
57	114
58	87
59	60
60	92
61	64
62	36
63	132
64	102
65	72
66	107
67	76
68	45
69	82
70	50
71	18
72	128
73	94
74	60
75	100
76	65
77	30
78	72
79	36
80	0

[0, 0, 0, 2, 1, 0, 4, 2, 0, 14, 10, 6, 13, 8, 3, 12, 6, 0, 28, 20, 12, 24, 15, 6, 20, 10, 0, 68, 55, 42, 58, 44, 30, 48, 33, 18, 73, 56, 39, 60, 42, 24, 47, 28, 9, 78, 57, 36, 62, 40, 18, 46, 23, 0, 136, 110, 84, 114, 87, 60, 92, 64, 36, 132, 102, 72, 107, 76, 45, 82, 50, 18, 128, 94, 60, 100, 65, 30, 72, 36, 0]

cp's OEIS Frontend

A249343 The exponent of the highest power of 3 dividing the product of the elements on the n-th row of Pascal's triangle (A001142(n)).

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	2
4	1
5	0
6	4
7	2
8	0
9	14
10	10
11	6
12	13
13	8
14	3
15	12
16	6
17	0
18	28
19	20
20	12
21	24
22	15
23	6
24	20
25	10
26	0
27	68
28	55
29	42
30	58
31	44
32	30
33	48
34	33
35	18
36	73
37	56
38	39
39	60
40	42
41	24
42	47
43	28
44	9
45	78
46	57
47	36
48	62
49	40
50	18
51	46
52	23
53	0
54	136
55	110
56	84
57	114
58	87
59	60
60	92
61	64
62	36
63	132
64	102
65	72
66	107
67	76
68	45
69	82
70	50
71	18
72	128
73	94
74	60
75	100
76	65
77	30
78	72
79	36
80	0

n	a(n)
0	0
1	0
2	0
3	2
4	1
5	0
6	4
7	2
8	0
9	14
10	10
11	6
12	13
13	8
14	3
15	12
16	6
17	0
18	28
19	20
20	12
21	24
22	15
23	6
24	20
25	10
26	0
27	68
28	55
29	42
30	58
31	44
32	30
33	48
34	33
35	18
36	73
37	56
38	39
39	60
40	42
41	24
42	47
43	28
44	9
45	78
46	57
47	36
48	62
49	40
50	18
51	46
52	23
53	0
54	136
55	110
56	84
57	114
58	87
59	60
60	92
61	64
62	36
63	132
64	102
65	72
66	107
67	76
68	45
69	82
70	50
71	18
72	128
73	94
74	60
75	100
76	65
77	30
78	72
79	36
80	0

n	a(n)
0	0
1	0
2	0
3	2
4	1
5	0
6	4
7	2
8	0
9	14
10	10
11	6
12	13
13	8
14	3
15	12
16	6
17	0
18	28
19	20
20	12
21	24
22	15
23	6
24	20
25	10
26	0
27	68
28	55
29	42
30	58
31	44
32	30
33	48
34	33
35	18
36	73
37	56
38	39
39	60
40	42
41	24
42	47
43	28
44	9
45	78
46	57
47	36
48	62
49	40
50	18
51	46
52	23
53	0
54	136
55	110
56	84
57	114
58	87
59	60
60	92
61	64
62	36
63	132
64	102
65	72
66	107
67	76
68	45
69	82
70	50
71	18
72	128
73	94
74	60
75	100
76	65
77	30
78	72
79	36
80	0