A309557 - cp's OEIS frontend

A309557 Number triangle with T(n,k) = 2 + 3n - 2k + 2k(n-k) for n >= 0, 0 <= k <= n.

n	a(n)
0	2
1	5
2	3
3	8
4	8
5	4
6	11
7	13
8	11
9	5
10	14
11	18
12	18
13	14
14	6
15	17
16	23
17	25
18	23
19	17
20	7
21	20
22	28
23	32
24	32
25	28
26	20
27	8
28	23
29	33
30	39
31	41
32	39
33	33
34	23
35	9
36	26
37	38
38	46
39	50
40	50
41	46
42	38
43	26
44	10
45	29
46	43
47	53
48	59
49	61
50	59
51	53
52	43
53	29
54	11
55	32
56	48
57	60
58	68
59	72
60	72
61	68
62	60
63	48
64	32
65	12
66	35
67	53
68	67
69	77
70	83
71	85
72	83
73	77
74	67
75	53
76	35
77	13

[2, 5, 3, 8, 8, 4, 11, 13, 11, 5, 14, 18, 18, 14, 6, 17, 23, 25, 23, 17, 7, 20, 28, 32, 32, 28, 20, 8, 23, 33, 39, 41, 39, 33, 23, 9, 26, 38, 46, 50, 50, 46, 38, 26, 10, 29, 43, 53, 59, 61, 59, 53, 43, 29, 11, 32, 48, 60, 68, 72, 72, 68, 60, 48, 32, 12, 35, 53, 67, 77, 83, 85, 83, 77, 67, 53, 35, 13]

cp's OEIS Frontend

A309557 Number triangle with T(n,k) = 2 + 3n - 2k + 2k(n-k) for n >= 0, 0 <= k <= n.

Table of values

List of values

n	a(n)
0	2
1	5
2	3
3	8
4	8
5	4
6	11
7	13
8	11
9	5
10	14
11	18
12	18
13	14
14	6
15	17
16	23
17	25
18	23
19	17
20	7
21	20
22	28
23	32
24	32
25	28
26	20
27	8
28	23
29	33
30	39
31	41
32	39
33	33
34	23
35	9
36	26
37	38
38	46
39	50
40	50
41	46
42	38
43	26
44	10
45	29
46	43
47	53
48	59
49	61
50	59
51	53
52	43
53	29
54	11
55	32
56	48
57	60
58	68
59	72
60	72
61	68
62	60
63	48
64	32
65	12
66	35
67	53
68	67
69	77
70	83
71	85
72	83
73	77
74	67
75	53
76	35
77	13

n	a(n)
0	2
1	5
2	3
3	8
4	8
5	4
6	11
7	13
8	11
9	5
10	14
11	18
12	18
13	14
14	6
15	17
16	23
17	25
18	23
19	17
20	7
21	20
22	28
23	32
24	32
25	28
26	20
27	8
28	23
29	33
30	39
31	41
32	39
33	33
34	23
35	9
36	26
37	38
38	46
39	50
40	50
41	46
42	38
43	26
44	10
45	29
46	43
47	53
48	59
49	61
50	59
51	53
52	43
53	29
54	11
55	32
56	48
57	60
58	68
59	72
60	72
61	68
62	60
63	48
64	32
65	12
66	35
67	53
68	67
69	77
70	83
71	85
72	83
73	77
74	67
75	53
76	35
77	13

cp's OEIS Frontend

A309557 Number triangle with T(n,k) = 2 + 3*n - 2*k + 2*k*(n-k) for n >= 0, 0 <= k <= n.

Table of values

List of values

A309557 Number triangle with T(n,k) = 2 + 3n - 2k + 2k(n-k) for n >= 0, 0 <= k <= n.

n	a(n)
0	2
1	5
2	3
3	8
4	8
5	4
6	11
7	13
8	11
9	5
10	14
11	18
12	18
13	14
14	6
15	17
16	23
17	25
18	23
19	17
20	7
21	20
22	28
23	32
24	32
25	28
26	20
27	8
28	23
29	33
30	39
31	41
32	39
33	33
34	23
35	9
36	26
37	38
38	46
39	50
40	50
41	46
42	38
43	26
44	10
45	29
46	43
47	53
48	59
49	61
50	59
51	53
52	43
53	29
54	11
55	32
56	48
57	60
58	68
59	72
60	72
61	68
62	60
63	48
64	32
65	12
66	35
67	53
68	67
69	77
70	83
71	85
72	83
73	77
74	67
75	53
76	35
77	13