A105474 - cp's OEIS frontend

A105474 Triangle read by rows: T(n,k) is number of compositions of n into k parts when each odd part can be of two kinds.

n	a(n)
1	2
2	1
3	4
4	2
5	4
6	8
7	1
8	9
9	12
10	16
11	2
12	8
13	30
14	32
15	32
16	1
17	14
18	37
19	88
20	80
21	64
22	2
23	12
24	66
25	136
26	240
27	192
28	128
29	1
30	19
31	75
32	257
33	440
34	624
35	448
36	256
37	2
38	16
39	116
40	352
41	890
42	1312
43	1568
44	1024
45	512
46	1
47	24
48	126
49	564
50	1401
51	2844
52	3696
53	3840
54	2304
55	1024
56	2
57	20
58	180
59	720
60	2370
61	5004

[2, 1, 4, 2, 4, 8, 1, 9, 12, 16, 2, 8, 30, 32, 32, 1, 14, 37, 88, 80, 64, 2, 12, 66, 136, 240, 192, 128, 1, 19, 75, 257, 440, 624, 448, 256, 2, 16, 116, 352, 890, 1312, 1568, 1024, 512, 1, 24, 126, 564, 1401, 2844, 3696, 3840, 2304, 1024, 2, 20, 180, 720, 2370, 5004]

cp's OEIS Frontend

A105474 Triangle read by rows: T(n,k) is number of compositions of n into k parts when each odd part can be of two kinds.

Table of values

List of values