A089899 - cp's OEIS frontend

A089899 Square array, read by antidiagonals, where the n-th row is the binomial transform of (1+x+x^2)^n, starting with n=0.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	4
9	1
10	1
11	4
12	8
13	7
14	1
15	1
16	5
17	13
18	18
19	11
20	1
21	1
22	6
23	19
24	35
25	36
26	16
27	1
28	1
29	7
30	26
31	59
32	83
33	66
34	22
35	1
36	1
37	8
38	34
39	91
40	160
41	179
42	113
43	29
44	1
45	1
46	9
47	43
48	132
49	276
50	392
51	358
52	183
53	37
54	1
55	1
56	10
57	53
58	183
59	441
60	752
61	886
62	673
63	283
64	46
65	1
66	1
67	11
68	64
69	245
70	666
71	1317
72	1882
73	1874

[1, 1, 1, 1, 2, 1, 1, 3, 4, 1, 1, 4, 8, 7, 1, 1, 5, 13, 18, 11, 1, 1, 6, 19, 35, 36, 16, 1, 1, 7, 26, 59, 83, 66, 22, 1, 1, 8, 34, 91, 160, 179, 113, 29, 1, 1, 9, 43, 132, 276, 392, 358, 183, 37, 1, 1, 10, 53, 183, 441, 752, 886, 673, 283, 46, 1, 1, 11, 64, 245, 666, 1317, 1882, 1874]

cp's OEIS Frontend

A089899 Square array, read by antidiagonals, where the n-th row is the binomial transform of (1+x+x^2)^n, starting with n=0.

Table of values

List of values