A339275 - cp's OEIS frontend

A339275 Irregular triangle read by rows: T(n,k), n >= 1, k >= 1, in which column k lists the terms of A040000: 1, 2, 2, 2, ... interleaved with k-1 zeros, and the first element of column k is in row k(k+1)/2.

n	a(n)
1	1
2	2
3	2
4	1
5	2
6	0
7	2
8	2
9	2
10	0
11	1
12	2
13	2
14	0
15	2
16	0
17	0
18	2
19	2
20	2
21	2
22	0
23	0
24	1
25	2
26	2
27	0
28	0
29	2
30	0
31	2
32	0
33	2
34	2
35	0
36	0
37	2
38	0
39	0
40	2
41	2
42	2
43	2
44	0
45	1
46	2
47	0
48	0
49	0
50	0
51	2
52	2
53	0
54	0
55	0
56	2
57	0
58	2
59	2
60	0
61	2
62	2
63	0
64	0
65	0
66	2
67	0
68	0
69	0
70	2
71	2
72	2
73	2
74	0
75	0
76	1
77	2
78	0
79	0
80	2
81	0
82	0
83	2
84	2
85	0
86	0
87	0
88	0
89	2
90	0
91	2
92	0
93	0
94	0
95	2
96	2
97	0
98	0
99	2
100	0
101	2

[1, 2, 2, 1, 2, 0, 2, 2, 2, 0, 1, 2, 2, 0, 2, 0, 0, 2, 2, 2, 2, 0, 0, 1, 2, 2, 0, 0, 2, 0, 2, 0, 2, 2, 0, 0, 2, 0, 0, 2, 2, 2, 2, 0, 1, 2, 0, 0, 0, 0, 2, 2, 0, 0, 0, 2, 0, 2, 2, 0, 2, 2, 0, 0, 0, 2, 0, 0, 0, 2, 2, 2, 2, 0, 0, 1, 2, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 2, 2, 0, 0, 2, 0, 2]

cp's OEIS Frontend

A339275 Irregular triangle read by rows: T(n,k), n >= 1, k >= 1, in which column k lists the terms of A040000: 1, 2, 2, 2, ... interleaved with k-1 zeros, and the first element of column k is in row k(k+1)/2.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	1
5	2
6	0
7	2
8	2
9	2
10	0
11	1
12	2
13	2
14	0
15	2
16	0
17	0
18	2
19	2
20	2
21	2
22	0
23	0
24	1
25	2
26	2
27	0
28	0
29	2
30	0
31	2
32	0
33	2
34	2
35	0
36	0
37	2
38	0
39	0
40	2
41	2
42	2
43	2
44	0
45	1
46	2
47	0
48	0
49	0
50	0
51	2
52	2
53	0
54	0
55	0
56	2
57	0
58	2
59	2
60	0
61	2
62	2
63	0
64	0
65	0
66	2
67	0
68	0
69	0
70	2
71	2
72	2
73	2
74	0
75	0
76	1
77	2
78	0
79	0
80	2
81	0
82	0
83	2
84	2
85	0
86	0
87	0
88	0
89	2
90	0
91	2
92	0
93	0
94	0
95	2
96	2
97	0
98	0
99	2
100	0
101	2

n	a(n)
1	1
2	2
3	2
4	1
5	2
6	0
7	2
8	2
9	2
10	0
11	1
12	2
13	2
14	0
15	2
16	0
17	0
18	2
19	2
20	2
21	2
22	0
23	0
24	1
25	2
26	2
27	0
28	0
29	2
30	0
31	2
32	0
33	2
34	2
35	0
36	0
37	2
38	0
39	0
40	2
41	2
42	2
43	2
44	0
45	1
46	2
47	0
48	0
49	0
50	0
51	2
52	2
53	0
54	0
55	0
56	2
57	0
58	2
59	2
60	0
61	2
62	2
63	0
64	0
65	0
66	2
67	0
68	0
69	0
70	2
71	2
72	2
73	2
74	0
75	0
76	1
77	2
78	0
79	0
80	2
81	0
82	0
83	2
84	2
85	0
86	0
87	0
88	0
89	2
90	0
91	2
92	0
93	0
94	0
95	2
96	2
97	0
98	0
99	2
100	0
101	2

n	a(n)
1	1
2	2
3	2
4	1
5	2
6	0
7	2
8	2
9	2
10	0
11	1
12	2
13	2
14	0
15	2
16	0
17	0
18	2
19	2
20	2
21	2
22	0
23	0
24	1
25	2
26	2
27	0
28	0
29	2
30	0
31	2
32	0
33	2
34	2
35	0
36	0
37	2
38	0
39	0
40	2
41	2
42	2
43	2
44	0
45	1
46	2
47	0
48	0
49	0
50	0
51	2
52	2
53	0
54	0
55	0
56	2
57	0
58	2
59	2
60	0
61	2
62	2
63	0
64	0
65	0
66	2
67	0
68	0
69	0
70	2
71	2
72	2
73	2
74	0
75	0
76	1
77	2
78	0
79	0
80	2
81	0
82	0
83	2
84	2
85	0
86	0
87	0
88	0
89	2
90	0
91	2
92	0
93	0
94	0
95	2
96	2
97	0
98	0
99	2
100	0
101	2