A028271 - cp's OEIS frontend

A028271 Elements to right of central elements in 3-Pascal triangle A028262.

n	a(n)
0	1
1	1
2	4
3	1
4	5
5	1
6	13
7	6
8	1
9	19
10	7
11	1
12	45
13	26
14	8
15	1
16	71
17	34
18	9
19	1
20	161
21	105
22	43
23	10
24	1
25	266
26	148
27	53
28	11
29	1
30	588
31	414
32	201
33	64
34	12
35	1
36	1002
37	615
38	265
39	76
40	13
41	1
42	2178
43	1617
44	880
45	341
46	89
47	14
48	1
49	3795
50	2497
51	1221
52	430
53	103
54	15
55	1
56	8151
57	6292
58	3718
59	1651
60	533
61	118
62	16
63	1

[1, 1, 4, 1, 5, 1, 13, 6, 1, 19, 7, 1, 45, 26, 8, 1, 71, 34, 9, 1, 161, 105, 43, 10, 1, 266, 148, 53, 11, 1, 588, 414, 201, 64, 12, 1, 1002, 615, 265, 76, 13, 1, 2178, 1617, 880, 341, 89, 14, 1, 3795, 2497, 1221, 430, 103, 15, 1, 8151, 6292, 3718, 1651, 533, 118, 16, 1]

cp's OEIS Frontend

A028271 Elements to right of central elements in 3-Pascal triangle A028262.

Table of values

List of values