A382253 - cp's OEIS frontend

A382253 Triangle T(n,k) = denominator of (n+k)/(1+n*k), 0 <= k <= n >= 0, read by rows.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	5
6	1
7	1
8	7
9	5
10	1
11	1
12	3
13	13
14	17
15	1
16	1
17	11
18	2
19	7
20	13
21	1
22	1
23	13
24	19
25	5
26	31
27	37
28	1
29	1
30	5
31	11
32	29
33	3
34	43
35	25
36	1
37	1
38	17
39	25
40	11
41	41
42	7
43	19
44	65
45	1
46	1
47	19
48	7
49	37
50	23
51	11
52	4
53	73
54	41
55	1
56	1
57	7
58	31
59	41
60	17
61	61
62	71
63	9
64	91
65	101
66	1

[1, 1, 1, 1, 1, 5, 1, 1, 7, 5, 1, 1, 3, 13, 17, 1, 1, 11, 2, 7, 13, 1, 1, 13, 19, 5, 31, 37, 1, 1, 5, 11, 29, 3, 43, 25, 1, 1, 17, 25, 11, 41, 7, 19, 65, 1, 1, 19, 7, 37, 23, 11, 4, 73, 41, 1, 1, 7, 31, 41, 17, 61, 71, 9, 91, 101, 1]

cp's OEIS Frontend

A382253 Triangle T(n,k) = denominator of (n+k)/(1+n*k), 0 <= k <= n >= 0, read by rows.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	5
6	1
7	1
8	7
9	5
10	1
11	1
12	3
13	13
14	17
15	1
16	1
17	11
18	2
19	7
20	13
21	1
22	1
23	13
24	19
25	5
26	31
27	37
28	1
29	1
30	5
31	11
32	29
33	3
34	43
35	25
36	1
37	1
38	17
39	25
40	11
41	41
42	7
43	19
44	65
45	1
46	1
47	19
48	7
49	37
50	23
51	11
52	4
53	73
54	41
55	1
56	1
57	7
58	31
59	41
60	17
61	61
62	71
63	9
64	91
65	101
66	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	5
6	1
7	1
8	7
9	5
10	1
11	1
12	3
13	13
14	17
15	1
16	1
17	11
18	2
19	7
20	13
21	1
22	1
23	13
24	19
25	5
26	31
27	37
28	1
29	1
30	5
31	11
32	29
33	3
34	43
35	25
36	1
37	1
38	17
39	25
40	11
41	41
42	7
43	19
44	65
45	1
46	1
47	19
48	7
49	37
50	23
51	11
52	4
53	73
54	41
55	1
56	1
57	7
58	31
59	41
60	17
61	61
62	71
63	9
64	91
65	101
66	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	5
6	1
7	1
8	7
9	5
10	1
11	1
12	3
13	13
14	17
15	1
16	1
17	11
18	2
19	7
20	13
21	1
22	1
23	13
24	19
25	5
26	31
27	37
28	1
29	1
30	5
31	11
32	29
33	3
34	43
35	25
36	1
37	1
38	17
39	25
40	11
41	41
42	7
43	19
44	65
45	1
46	1
47	19
48	7
49	37
50	23
51	11
52	4
53	73
54	41
55	1
56	1
57	7
58	31
59	41
60	17
61	61
62	71
63	9
64	91
65	101
66	1