A181338 - cp's OEIS frontend

A181338 Triangle read by rows: T(n,k) is the number of 2-compositions of n having largest entry k (1<=k<=n).

n	a(n)
1	2
2	5
3	2
4	12
5	10
6	2
7	29
8	41
9	10
10	2
11	70
12	152
13	46
14	10
15	2
16	169
17	536
18	193
19	46
20	10
21	2
22	408
23	1830
24	770
25	198
26	46
27	10
28	2
29	985
30	6120
31	2972
32	811
33	198
34	46
35	10
36	2
37	2378
38	20178
39	11202
40	3218
41	816
42	198
43	46
44	10
45	2
46	5741
47	65867
48	41481
49	12484
50	3259
51	816
52	198
53	46
54	10
55	2
56	13860

[2, 5, 2, 12, 10, 2, 29, 41, 10, 2, 70, 152, 46, 10, 2, 169, 536, 193, 46, 10, 2, 408, 1830, 770, 198, 46, 10, 2, 985, 6120, 2972, 811, 198, 46, 10, 2, 2378, 20178, 11202, 3218, 816, 198, 46, 10, 2, 5741, 65867, 41481, 12484, 3259, 816, 198, 46, 10, 2, 13860]

cp's OEIS Frontend

A181338 Triangle read by rows: T(n,k) is the number of 2-compositions of n having largest entry k (1<=k<=n).

Table of values

List of values