A193554 - cp's OEIS frontend

A193554 Triangle read by rows: first column: top entry is 1, then powers of 2; rest of triangle is Pascal's triangle A007318.

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	1
6	4
7	1
8	2
9	1
10	8
11	1
12	3
13	3
14	1
15	16
16	1
17	4
18	6
19	4
20	1
21	32
22	1
23	5
24	10
25	10
26	5
27	1
28	64
29	1
30	6
31	15
32	20
33	15
34	6
35	1
36	128
37	1
38	7
39	21
40	35
41	35
42	21
43	7
44	1
45	256
46	1
47	8
48	28
49	56
50	70
51	56
52	28
53	8
54	1
55	512
56	1
57	9
58	36
59	84
60	126
61	126
62	84
63	36
64	9
65	1
66	1024
67	1
68	10
69	45
70	120
71	210
72	252
73	210
74	120
75	45
76	10
77	1
78	2048
79	1
80	11
81	55
82	165
83	330
84	462
85	462
86	330
87	165
88	55
89	11
90	1

[1, 1, 1, 2, 1, 1, 4, 1, 2, 1, 8, 1, 3, 3, 1, 16, 1, 4, 6, 4, 1, 32, 1, 5, 10, 10, 5, 1, 64, 1, 6, 15, 20, 15, 6, 1, 128, 1, 7, 21, 35, 35, 21, 7, 1, 256, 1, 8, 28, 56, 70, 56, 28, 8, 1, 512, 1, 9, 36, 84, 126, 126, 84, 36, 9, 1, 1024, 1, 10, 45, 120, 210, 252, 210, 120, 45, 10, 1, 2048, 1, 11, 55, 165, 330, 462, 462, 330, 165, 55, 11, 1]

cp's OEIS Frontend

A193554 Triangle read by rows: first column: top entry is 1, then powers of 2; rest of triangle is Pascal's triangle A007318.

Table of values

List of values