A338369 - cp's OEIS frontend

A338369 Triangle read by rows: T(n,k) = (Sum_{i=0..n-k}(1+ki)^3)/(Sum_{i=0..n-k} (1+ki)) for 0 <= k <= n.

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	1
6	1
7	6
8	7
9	1
10	1
11	10
12	17
13	13
14	1
15	1
16	15
17	31
18	34
19	21
20	1
21	1
22	21
23	49
24	64
25	57
26	31
27	1
28	1
29	28
30	71
31	103
32	109
33	86
34	43
35	1
36	1
37	36
38	97
39	151
40	177
41	166
42	121
43	57
44	1
45	1
46	45
47	127
48	208
49	261
50	271
51	235
52	162
53	73
54	1
55	1
56	55
57	161
58	274
59	361
60	401
61	385
62	316
63	209
64	91
65	1
66	1
67	66
68	199
69	349
70	477
71	556
72	571
73	519
74	409
75	262
76	111
77	1

[1, 1, 1, 1, 3, 1, 1, 6, 7, 1, 1, 10, 17, 13, 1, 1, 15, 31, 34, 21, 1, 1, 21, 49, 64, 57, 31, 1, 1, 28, 71, 103, 109, 86, 43, 1, 1, 36, 97, 151, 177, 166, 121, 57, 1, 1, 45, 127, 208, 261, 271, 235, 162, 73, 1, 1, 55, 161, 274, 361, 401, 385, 316, 209, 91, 1, 1, 66, 199, 349, 477, 556, 571, 519, 409, 262, 111, 1]

cp's OEIS Frontend

A338369 Triangle read by rows: T(n,k) = (Sum_{i=0..n-k}(1+ki)^3)/(Sum_{i=0..n-k} (1+ki)) for 0 <= k <= n.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	1
6	1
7	6
8	7
9	1
10	1
11	10
12	17
13	13
14	1
15	1
16	15
17	31
18	34
19	21
20	1
21	1
22	21
23	49
24	64
25	57
26	31
27	1
28	1
29	28
30	71
31	103
32	109
33	86
34	43
35	1
36	1
37	36
38	97
39	151
40	177
41	166
42	121
43	57
44	1
45	1
46	45
47	127
48	208
49	261
50	271
51	235
52	162
53	73
54	1
55	1
56	55
57	161
58	274
59	361
60	401
61	385
62	316
63	209
64	91
65	1
66	1
67	66
68	199
69	349
70	477
71	556
72	571
73	519
74	409
75	262
76	111
77	1

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	1
6	1
7	6
8	7
9	1
10	1
11	10
12	17
13	13
14	1
15	1
16	15
17	31
18	34
19	21
20	1
21	1
22	21
23	49
24	64
25	57
26	31
27	1
28	1
29	28
30	71
31	103
32	109
33	86
34	43
35	1
36	1
37	36
38	97
39	151
40	177
41	166
42	121
43	57
44	1
45	1
46	45
47	127
48	208
49	261
50	271
51	235
52	162
53	73
54	1
55	1
56	55
57	161
58	274
59	361
60	401
61	385
62	316
63	209
64	91
65	1
66	1
67	66
68	199
69	349
70	477
71	556
72	571
73	519
74	409
75	262
76	111
77	1

cp's OEIS Frontend

A338369 Triangle read by rows: T(n,k) = (Sum_{i=0..n-k}(1+k*i)^3)/(Sum_{i=0..n-k} (1+k*i)) for 0 <= k <= n.

Table of values

List of values

A338369 Triangle read by rows: T(n,k) = (Sum_{i=0..n-k}(1+ki)^3)/(Sum_{i=0..n-k} (1+ki)) for 0 <= k <= n.

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	1
6	1
7	6
8	7
9	1
10	1
11	10
12	17
13	13
14	1
15	1
16	15
17	31
18	34
19	21
20	1
21	1
22	21
23	49
24	64
25	57
26	31
27	1
28	1
29	28
30	71
31	103
32	109
33	86
34	43
35	1
36	1
37	36
38	97
39	151
40	177
41	166
42	121
43	57
44	1
45	1
46	45
47	127
48	208
49	261
50	271
51	235
52	162
53	73
54	1
55	1
56	55
57	161
58	274
59	361
60	401
61	385
62	316
63	209
64	91
65	1
66	1
67	66
68	199
69	349
70	477
71	556
72	571
73	519
74	409
75	262
76	111
77	1