A059250 - cp's OEIS frontend

A059250 Square array read by antidiagonals: T(k,n) = binomial(n-1, k) + Sum_{i=0..k} binomial(n, i), k >= 1, n >= 0.

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	4
7	1
8	2
9	4
10	6
11	1
12	2
13	4
14	8
15	8
16	1
17	2
18	4
19	8
20	14
21	10
22	1
23	2
24	4
25	8
26	16
27	22
28	12
29	1
30	2
31	4
32	8
33	16
34	30
35	32
36	14
37	1
38	2
39	4
40	8
41	16
42	32
43	52
44	44
45	16
46	1
47	2
48	4
49	8
50	16
51	32
52	62
53	84
54	58
55	18
56	1
57	2
58	4
59	8
60	16
61	32
62	64
63	114
64	128
65	74
66	20
67	1
68	2
69	4
70	8
71	16
72	32
73	64
74	126
75	198
76	186
77	92
78	22
79	1
80	2
81	4
82	8
83	16
84	32
85	64

[1, 1, 2, 1, 2, 4, 1, 2, 4, 6, 1, 2, 4, 8, 8, 1, 2, 4, 8, 14, 10, 1, 2, 4, 8, 16, 22, 12, 1, 2, 4, 8, 16, 30, 32, 14, 1, 2, 4, 8, 16, 32, 52, 44, 16, 1, 2, 4, 8, 16, 32, 62, 84, 58, 18, 1, 2, 4, 8, 16, 32, 64, 114, 128, 74, 20, 1, 2, 4, 8, 16, 32, 64, 126, 198, 186, 92, 22, 1, 2, 4, 8, 16, 32, 64]

cp's OEIS Frontend

A059250 Square array read by antidiagonals: T(k,n) = binomial(n-1, k) + Sum_{i=0..k} binomial(n, i), k >= 1, n >= 0.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	4
7	1
8	2
9	4
10	6
11	1
12	2
13	4
14	8
15	8
16	1
17	2
18	4
19	8
20	14
21	10
22	1
23	2
24	4
25	8
26	16
27	22
28	12
29	1
30	2
31	4
32	8
33	16
34	30
35	32
36	14
37	1
38	2
39	4
40	8
41	16
42	32
43	52
44	44
45	16
46	1
47	2
48	4
49	8
50	16
51	32
52	62
53	84
54	58
55	18
56	1
57	2
58	4
59	8
60	16
61	32
62	64
63	114
64	128
65	74
66	20
67	1
68	2
69	4
70	8
71	16
72	32
73	64
74	126
75	198
76	186
77	92
78	22
79	1
80	2
81	4
82	8
83	16
84	32
85	64

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	4
7	1
8	2
9	4
10	6
11	1
12	2
13	4
14	8
15	8
16	1
17	2
18	4
19	8
20	14
21	10
22	1
23	2
24	4
25	8
26	16
27	22
28	12
29	1
30	2
31	4
32	8
33	16
34	30
35	32
36	14
37	1
38	2
39	4
40	8
41	16
42	32
43	52
44	44
45	16
46	1
47	2
48	4
49	8
50	16
51	32
52	62
53	84
54	58
55	18
56	1
57	2
58	4
59	8
60	16
61	32
62	64
63	114
64	128
65	74
66	20
67	1
68	2
69	4
70	8
71	16
72	32
73	64
74	126
75	198
76	186
77	92
78	22
79	1
80	2
81	4
82	8
83	16
84	32
85	64

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	4
7	1
8	2
9	4
10	6
11	1
12	2
13	4
14	8
15	8
16	1
17	2
18	4
19	8
20	14
21	10
22	1
23	2
24	4
25	8
26	16
27	22
28	12
29	1
30	2
31	4
32	8
33	16
34	30
35	32
36	14
37	1
38	2
39	4
40	8
41	16
42	32
43	52
44	44
45	16
46	1
47	2
48	4
49	8
50	16
51	32
52	62
53	84
54	58
55	18
56	1
57	2
58	4
59	8
60	16
61	32
62	64
63	114
64	128
65	74
66	20
67	1
68	2
69	4
70	8
71	16
72	32
73	64
74	126
75	198
76	186
77	92
78	22
79	1
80	2
81	4
82	8
83	16
84	32
85	64