A100642 - cp's OEIS frontend

A100642 Triangle read by rows: numerators of Cotesian numbers C(n,k) (0 <= k <= n) if the denominators are set to the lcm's of the rows (A002176).

n	a(n)
0	0
1	1
2	1
3	1
4	4
5	1
6	1
7	3
8	3
9	1
10	7
11	32
12	12
13	32
14	7
15	19
16	75
17	50
18	50
19	75
20	19
21	41
22	216
23	27
24	272
25	27
26	216
27	41
28	751
29	3577
30	1323
31	2989
32	2989
33	1323
34	3577
35	751
36	989
37	5888
38	-928
39	10496
40	-4540
41	10496
42	-928
43	5888
44	989
45	2857
46	15741
47	1080
48	19344
49	5778
50	5778
51	19344
52	1080
53	15741
54	2857
55	16067

[0, 1, 1, 1, 4, 1, 1, 3, 3, 1, 7, 32, 12, 32, 7, 19, 75, 50, 50, 75, 19, 41, 216, 27, 272, 27, 216, 41, 751, 3577, 1323, 2989, 2989, 1323, 3577, 751, 989, 5888, -928, 10496, -4540, 10496, -928, 5888, 989, 2857, 15741, 1080, 19344, 5778, 5778, 19344, 1080, 15741, 2857, 16067]

cp's OEIS Frontend

A100642 Triangle read by rows: numerators of Cotesian numbers C(n,k) (0 <= k <= n) if the denominators are set to the lcm's of the rows (A002176).

Table of values

List of values