A023993 - cp's OEIS frontend

A023993 Sum of exponents of primes in multinomial coefficient M(3n; n+2,n-1,n-1).

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

[0, 3, 6, 8, 8, 11, 11, 14, 14, 14, 17, 21, 18, 20, 22, 23, 21, 24, 24, 27, 26, 29, 29, 34, 29, 30, 35, 33, 32, 34, 33, 39, 34, 34, 37, 39, 35, 38, 41, 43, 40, 45, 46, 50, 51, 48, 49, 54, 49, 50, 51, 52, 49, 56, 53, 55, 54, 53, 58, 62, 57, 58, 61, 63, 56, 58, 58, 61, 61, 63, 62, 68, 61, 65, 70]

cp's OEIS Frontend

A023993 Sum of exponents of primes in multinomial coefficient M(3n; n+2,n-1,n-1).

Table of values

List of values

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

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

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