A336014 - cp's OEIS frontend

A336014 Irregular triangle read by rows: T(n,1) = T(n,2) = T(n,3n-2) = T(n,3n-1) = n for n >= 1 and T(n,k) = T(n-1,k-2) + T(n-1,k-1) for n > 1, 3 <= k <= 3*(n-1).

n	a(n)
1	1
2	1
3	2
4	2
5	2
6	2
7	2
8	3
9	3
10	4
11	4
12	4
13	4
14	3
15	3
16	4
17	4
18	6
19	7
20	8
21	8
22	8
23	7
24	6
25	4
26	4
27	5
28	5
29	8
30	10
31	13
32	15
33	16
34	16
35	15
36	13
37	10
38	8
39	5
40	5
41	6
42	6
43	10
44	13
45	18
46	23
47	28
48	31
49	32
50	31
51	28
52	23
53	18
54	13
55	10
56	6
57	6
58	7
59	7
60	12
61	16
62	23
63	31
64	41
65	51
66	59
67	63
68	63
69	59
70	51
71	41
72	31
73	23
74	16
75	12
76	7
77	7

[1, 1, 2, 2, 2, 2, 2, 3, 3, 4, 4, 4, 4, 3, 3, 4, 4, 6, 7, 8, 8, 8, 7, 6, 4, 4, 5, 5, 8, 10, 13, 15, 16, 16, 15, 13, 10, 8, 5, 5, 6, 6, 10, 13, 18, 23, 28, 31, 32, 31, 28, 23, 18, 13, 10, 6, 6, 7, 7, 12, 16, 23, 31, 41, 51, 59, 63, 63, 59, 51, 41, 31, 23, 16, 12, 7, 7]

cp's OEIS Frontend

A336014 Irregular triangle read by rows: T(n,1) = T(n,2) = T(n,3n-2) = T(n,3n-1) = n for n >= 1 and T(n,k) = T(n-1,k-2) + T(n-1,k-1) for n > 1, 3 <= k <= 3*(n-1).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	2
6	2
7	2
8	3
9	3
10	4
11	4
12	4
13	4
14	3
15	3
16	4
17	4
18	6
19	7
20	8
21	8
22	8
23	7
24	6
25	4
26	4
27	5
28	5
29	8
30	10
31	13
32	15
33	16
34	16
35	15
36	13
37	10
38	8
39	5
40	5
41	6
42	6
43	10
44	13
45	18
46	23
47	28
48	31
49	32
50	31
51	28
52	23
53	18
54	13
55	10
56	6
57	6
58	7
59	7
60	12
61	16
62	23
63	31
64	41
65	51
66	59
67	63
68	63
69	59
70	51
71	41
72	31
73	23
74	16
75	12
76	7
77	7

n	a(n)
1	1
2	1
3	2
4	2
5	2
6	2
7	2
8	3
9	3
10	4
11	4
12	4
13	4
14	3
15	3
16	4
17	4
18	6
19	7
20	8
21	8
22	8
23	7
24	6
25	4
26	4
27	5
28	5
29	8
30	10
31	13
32	15
33	16
34	16
35	15
36	13
37	10
38	8
39	5
40	5
41	6
42	6
43	10
44	13
45	18
46	23
47	28
48	31
49	32
50	31
51	28
52	23
53	18
54	13
55	10
56	6
57	6
58	7
59	7
60	12
61	16
62	23
63	31
64	41
65	51
66	59
67	63
68	63
69	59
70	51
71	41
72	31
73	23
74	16
75	12
76	7
77	7

cp's OEIS Frontend

A336014 Irregular triangle read by rows: T(n,1) = T(n,2) = T(n,3*n-2) = T(n,3*n-1) = n for n >= 1 and T(n,k) = T(n-1,k-2) + T(n-1,k-1) for n > 1, 3 <= k <= 3*(n-1).

Table of values

List of values

A336014 Irregular triangle read by rows: T(n,1) = T(n,2) = T(n,3n-2) = T(n,3n-1) = n for n >= 1 and T(n,k) = T(n-1,k-2) + T(n-1,k-1) for n > 1, 3 <= k <= 3*(n-1).

n	a(n)
1	1
2	1
3	2
4	2
5	2
6	2
7	2
8	3
9	3
10	4
11	4
12	4
13	4
14	3
15	3
16	4
17	4
18	6
19	7
20	8
21	8
22	8
23	7
24	6
25	4
26	4
27	5
28	5
29	8
30	10
31	13
32	15
33	16
34	16
35	15
36	13
37	10
38	8
39	5
40	5
41	6
42	6
43	10
44	13
45	18
46	23
47	28
48	31
49	32
50	31
51	28
52	23
53	18
54	13
55	10
56	6
57	6
58	7
59	7
60	12
61	16
62	23
63	31
64	41
65	51
66	59
67	63
68	63
69	59
70	51
71	41
72	31
73	23
74	16
75	12
76	7
77	7