A274534 - cp's OEIS frontend

A274534 Irregular triangle read by rows: T(n,k) = total number of k's in the first n antidiagonals of infinite Sudoku-type array A269526.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	1
9	2
10	2
11	2
12	2
13	1
14	1
15	3
16	3
17	2
18	3
19	2
20	2
21	3
22	4
23	3
24	3
25	3
26	3
27	1
28	1
29	4
30	4
31	4
32	3
33	4
34	3
35	2
36	2
37	1
38	1
39	5
40	4
41	4
42	4
43	5
44	4
45	3
46	3
47	2
48	1
49	1
50	5
51	5
52	4
53	5
54	6
55	5
56	4
57	4
58	3
59	1
60	1
61	1
62	1
63	5
64	5
65	5
66	6
67	7
68	6
69	5
70	5
71	4
72	2
73	2
74	1
75	1
76	1
77	5
78	5
79	6
80	6
81	7
82	7
83	6
84	6
85	5
86	3
87	3
88	2
89	1
90	2
91	1
92	1
93	5
94	5
95	6
96	7
97	7
98	7
99	7
100	6
101	6
102	4
103	4
104	3
105	2
106	3
107	2
108	2
109	1
110	1

[1, 1, 1, 1, 1, 2, 2, 1, 2, 2, 2, 2, 1, 1, 3, 3, 2, 3, 2, 2, 3, 4, 3, 3, 3, 3, 1, 1, 4, 4, 4, 3, 4, 3, 2, 2, 1, 1, 5, 4, 4, 4, 5, 4, 3, 3, 2, 1, 1, 5, 5, 4, 5, 6, 5, 4, 4, 3, 1, 1, 1, 1, 5, 5, 5, 6, 7, 6, 5, 5, 4, 2, 2, 1, 1, 1, 5, 5, 6, 6, 7, 7, 6, 6, 5, 3, 3, 2, 1, 2, 1, 1, 5, 5, 6, 7, 7, 7, 7, 6, 6, 4, 4, 3, 2, 3, 2, 2, 1, 1]

cp's OEIS Frontend

A274534 Irregular triangle read by rows: T(n,k) = total number of k's in the first n antidiagonals of infinite Sudoku-type array A269526.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	1
9	2
10	2
11	2
12	2
13	1
14	1
15	3
16	3
17	2
18	3
19	2
20	2
21	3
22	4
23	3
24	3
25	3
26	3
27	1
28	1
29	4
30	4
31	4
32	3
33	4
34	3
35	2
36	2
37	1
38	1
39	5
40	4
41	4
42	4
43	5
44	4
45	3
46	3
47	2
48	1
49	1
50	5
51	5
52	4
53	5
54	6
55	5
56	4
57	4
58	3
59	1
60	1
61	1
62	1
63	5
64	5
65	5
66	6
67	7
68	6
69	5
70	5
71	4
72	2
73	2
74	1
75	1
76	1
77	5
78	5
79	6
80	6
81	7
82	7
83	6
84	6
85	5
86	3
87	3
88	2
89	1
90	2
91	1
92	1
93	5
94	5
95	6
96	7
97	7
98	7
99	7
100	6
101	6
102	4
103	4
104	3
105	2
106	3
107	2
108	2
109	1
110	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	1
9	2
10	2
11	2
12	2
13	1
14	1
15	3
16	3
17	2
18	3
19	2
20	2
21	3
22	4
23	3
24	3
25	3
26	3
27	1
28	1
29	4
30	4
31	4
32	3
33	4
34	3
35	2
36	2
37	1
38	1
39	5
40	4
41	4
42	4
43	5
44	4
45	3
46	3
47	2
48	1
49	1
50	5
51	5
52	4
53	5
54	6
55	5
56	4
57	4
58	3
59	1
60	1
61	1
62	1
63	5
64	5
65	5
66	6
67	7
68	6
69	5
70	5
71	4
72	2
73	2
74	1
75	1
76	1
77	5
78	5
79	6
80	6
81	7
82	7
83	6
84	6
85	5
86	3
87	3
88	2
89	1
90	2
91	1
92	1
93	5
94	5
95	6
96	7
97	7
98	7
99	7
100	6
101	6
102	4
103	4
104	3
105	2
106	3
107	2
108	2
109	1
110	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	1
9	2
10	2
11	2
12	2
13	1
14	1
15	3
16	3
17	2
18	3
19	2
20	2
21	3
22	4
23	3
24	3
25	3
26	3
27	1
28	1
29	4
30	4
31	4
32	3
33	4
34	3
35	2
36	2
37	1
38	1
39	5
40	4
41	4
42	4
43	5
44	4
45	3
46	3
47	2
48	1
49	1
50	5
51	5
52	4
53	5
54	6
55	5
56	4
57	4
58	3
59	1
60	1
61	1
62	1
63	5
64	5
65	5
66	6
67	7
68	6
69	5
70	5
71	4
72	2
73	2
74	1
75	1
76	1
77	5
78	5
79	6
80	6
81	7
82	7
83	6
84	6
85	5
86	3
87	3
88	2
89	1
90	2
91	1
92	1
93	5
94	5
95	6
96	7
97	7
98	7
99	7
100	6
101	6
102	4
103	4
104	3
105	2
106	3
107	2
108	2
109	1
110	1