A267090 - cp's OEIS frontend

A267090 Triangle read by rows: Fill an n X n square with 1's, except for 0's on the two main diagonals. Then T(n,k) is decimal equivalent of the k-th row (0<=k<=n).

n	a(n)
0	0
1	0
2	0
3	2
4	5
5	2
6	6
7	9
8	9
9	6
10	14
11	21
12	27
13	21
14	14
15	30
16	45
17	51
18	51
19	45
20	30
21	62
22	93
23	107
24	119
25	107
26	93
27	62
28	126
29	189
30	219
31	231
32	231
33	219
34	189
35	126
36	254
37	381
38	443
39	471
40	495
41	471
42	443
43	381
44	254
45	510
46	765
47	891
48	951
49	975
50	975
51	951
52	891
53	765
54	510

[0, 0, 0, 2, 5, 2, 6, 9, 9, 6, 14, 21, 27, 21, 14, 30, 45, 51, 51, 45, 30, 62, 93, 107, 119, 107, 93, 62, 126, 189, 219, 231, 231, 219, 189, 126, 254, 381, 443, 471, 495, 471, 443, 381, 254, 510, 765, 891, 951, 975, 975, 951, 891, 765, 510]

cp's OEIS Frontend

A267090 Triangle read by rows: Fill an n X n square with 1's, except for 0's on the two main diagonals. Then T(n,k) is decimal equivalent of the k-th row (0<=k<=n).

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	2
4	5
5	2
6	6
7	9
8	9
9	6
10	14
11	21
12	27
13	21
14	14
15	30
16	45
17	51
18	51
19	45
20	30
21	62
22	93
23	107
24	119
25	107
26	93
27	62
28	126
29	189
30	219
31	231
32	231
33	219
34	189
35	126
36	254
37	381
38	443
39	471
40	495
41	471
42	443
43	381
44	254
45	510
46	765
47	891
48	951
49	975
50	975
51	951
52	891
53	765
54	510

n	a(n)
0	0
1	0
2	0
3	2
4	5
5	2
6	6
7	9
8	9
9	6
10	14
11	21
12	27
13	21
14	14
15	30
16	45
17	51
18	51
19	45
20	30
21	62
22	93
23	107
24	119
25	107
26	93
27	62
28	126
29	189
30	219
31	231
32	231
33	219
34	189
35	126
36	254
37	381
38	443
39	471
40	495
41	471
42	443
43	381
44	254
45	510
46	765
47	891
48	951
49	975
50	975
51	951
52	891
53	765
54	510

n	a(n)
0	0
1	0
2	0
3	2
4	5
5	2
6	6
7	9
8	9
9	6
10	14
11	21
12	27
13	21
14	14
15	30
16	45
17	51
18	51
19	45
20	30
21	62
22	93
23	107
24	119
25	107
26	93
27	62
28	126
29	189
30	219
31	231
32	231
33	219
34	189
35	126
36	254
37	381
38	443
39	471
40	495
41	471
42	443
43	381
44	254
45	510
46	765
47	891
48	951
49	975
50	975
51	951
52	891
53	765
54	510