A131923 - cp's OEIS frontend

A131923 Triangle read by rows: T(n,k) = binomial(n,k) + n.

n	a(n)
0	1
1	2
2	2
3	3
4	4
5	3
6	4
7	6
8	6
9	4
10	5
11	8
12	10
13	8
14	5
15	6
16	10
17	15
18	15
19	10
20	6
21	7
22	12
23	21
24	26
25	21
26	12
27	7
28	8
29	14
30	28
31	42
32	42
33	28
34	14
35	8
36	9
37	16
38	36
39	64
40	78
41	64
42	36
43	16
44	9
45	10
46	18
47	45
48	93
49	135
50	135
51	93
52	45
53	18
54	10
55	11
56	20
57	55
58	130
59	220
60	262
61	220
62	130
63	55
64	20
65	11
66	12
67	22
68	66

[1, 2, 2, 3, 4, 3, 4, 6, 6, 4, 5, 8, 10, 8, 5, 6, 10, 15, 15, 10, 6, 7, 12, 21, 26, 21, 12, 7, 8, 14, 28, 42, 42, 28, 14, 8, 9, 16, 36, 64, 78, 64, 36, 16, 9, 10, 18, 45, 93, 135, 135, 93, 45, 18, 10, 11, 20, 55, 130, 220, 262, 220, 130, 55, 20, 11, 12, 22, 66]

cp's OEIS Frontend

A131923 Triangle read by rows: T(n,k) = binomial(n,k) + n.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	3
4	4
5	3
6	4
7	6
8	6
9	4
10	5
11	8
12	10
13	8
14	5
15	6
16	10
17	15
18	15
19	10
20	6
21	7
22	12
23	21
24	26
25	21
26	12
27	7
28	8
29	14
30	28
31	42
32	42
33	28
34	14
35	8
36	9
37	16
38	36
39	64
40	78
41	64
42	36
43	16
44	9
45	10
46	18
47	45
48	93
49	135
50	135
51	93
52	45
53	18
54	10
55	11
56	20
57	55
58	130
59	220
60	262
61	220
62	130
63	55
64	20
65	11
66	12
67	22
68	66

n	a(n)
0	1
1	2
2	2
3	3
4	4
5	3
6	4
7	6
8	6
9	4
10	5
11	8
12	10
13	8
14	5
15	6
16	10
17	15
18	15
19	10
20	6
21	7
22	12
23	21
24	26
25	21
26	12
27	7
28	8
29	14
30	28
31	42
32	42
33	28
34	14
35	8
36	9
37	16
38	36
39	64
40	78
41	64
42	36
43	16
44	9
45	10
46	18
47	45
48	93
49	135
50	135
51	93
52	45
53	18
54	10
55	11
56	20
57	55
58	130
59	220
60	262
61	220
62	130
63	55
64	20
65	11
66	12
67	22
68	66

n	a(n)
0	1
1	2
2	2
3	3
4	4
5	3
6	4
7	6
8	6
9	4
10	5
11	8
12	10
13	8
14	5
15	6
16	10
17	15
18	15
19	10
20	6
21	7
22	12
23	21
24	26
25	21
26	12
27	7
28	8
29	14
30	28
31	42
32	42
33	28
34	14
35	8
36	9
37	16
38	36
39	64
40	78
41	64
42	36
43	16
44	9
45	10
46	18
47	45
48	93
49	135
50	135
51	93
52	45
53	18
54	10
55	11
56	20
57	55
58	130
59	220
60	262
61	220
62	130
63	55
64	20
65	11
66	12
67	22
68	66