A157531 - cp's OEIS frontend

A157531 Triangle T(n, k) = binomial(2*n, n) + binomial(n, k)^2, read by rows.

n	a(n)
0	2
1	3
2	3
3	7
4	10
5	7
6	21
7	29
8	29
9	21
10	71
11	86
12	106
13	86
14	71
15	253
16	277
17	352
18	352
19	277
20	253
21	925
22	960
23	1149
24	1324
25	1149
26	960
27	925
28	3433
29	3481
30	3873
31	4657
32	4657
33	3873
34	3481
35	3433
36	12871
37	12934
38	13654
39	16006
40	17770
41	16006
42	13654
43	12934
44	12871
45	48621
46	48701
47	49916
48	55676
49	64496
50	64496
51	55676
52	49916
53	48701
54	48621

[2, 3, 3, 7, 10, 7, 21, 29, 29, 21, 71, 86, 106, 86, 71, 253, 277, 352, 352, 277, 253, 925, 960, 1149, 1324, 1149, 960, 925, 3433, 3481, 3873, 4657, 4657, 3873, 3481, 3433, 12871, 12934, 13654, 16006, 17770, 16006, 13654, 12934, 12871, 48621, 48701, 49916, 55676, 64496, 64496, 55676, 49916, 48701, 48621]

cp's OEIS Frontend

A157531 Triangle T(n, k) = binomial(2*n, n) + binomial(n, k)^2, read by rows.

Table of values

List of values