A034839 - cp's OEIS frontend

A034839 Triangular array formed by taking every other term of each row of Pascal's triangle.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	3
6	1
7	6
8	1
9	1
10	10
11	5
12	1
13	15
14	15
15	1
16	1
17	21
18	35
19	7
20	1
21	28
22	70
23	28
24	1
25	1
26	36
27	126
28	84
29	9
30	1
31	45
32	210
33	210
34	45
35	1
36	1
37	55
38	330
39	462
40	165
41	11
42	1
43	66
44	495
45	924
46	495
47	66
48	1
49	1
50	78
51	715
52	1716
53	1287
54	286
55	13

[1, 1, 1, 1, 1, 3, 1, 6, 1, 1, 10, 5, 1, 15, 15, 1, 1, 21, 35, 7, 1, 28, 70, 28, 1, 1, 36, 126, 84, 9, 1, 45, 210, 210, 45, 1, 1, 55, 330, 462, 165, 11, 1, 66, 495, 924, 495, 66, 1, 1, 78, 715, 1716, 1287, 286, 13]

cp's OEIS Frontend

A034839 Triangular array formed by taking every other term of each row of Pascal's triangle.

Table of values

List of values