A260056 - cp's OEIS frontend

A260056 Irregular triangle read by rows: coefficients T(n, k) of certain polynomials p(n, x) with exponents in increasing order, n >= 0 and 0 <= k <= 2*n.

n	a(n)
0	1
1	2
2	1
3	1
4	3
5	3
6	4
7	2
8	1
9	4
10	6
11	10
12	9
13	7
14	3
15	1
16	5
17	10
18	20
19	25
20	26
21	19
22	11
23	4
24	1
25	6
26	15
27	35
28	55
29	71
30	70
31	56
32	34
33	16
34	5
35	1
36	7
37	21
38	56
39	105
40	161
41	196
42	197
43	160
44	106
45	55
46	22
47	6
48	1
49	8
50	28
51	84
52	182
53	322
54	462
55	554
56	553
57	463
58	321
59	183
60	83
61	29
62	7
63	1
64	9
65	36
66	120
67	294
68	588
69	966
70	1338
71	1569
72	1570
73	1337
74	967
75	587
76	295
77	119
78	37
79	8
80	1
81	10
82	45
83	165
84	450
85	1002
86	1848
87	2892
88	3873
89	4477
90	4476
91	3874

[1, 2, 1, 1, 3, 3, 4, 2, 1, 4, 6, 10, 9, 7, 3, 1, 5, 10, 20, 25, 26, 19, 11, 4, 1, 6, 15, 35, 55, 71, 70, 56, 34, 16, 5, 1, 7, 21, 56, 105, 161, 196, 197, 160, 106, 55, 22, 6, 1, 8, 28, 84, 182, 322, 462, 554, 553, 463, 321, 183, 83, 29, 7, 1, 9, 36, 120, 294, 588, 966, 1338, 1569, 1570, 1337, 967, 587, 295, 119, 37, 8, 1, 10, 45, 165, 450, 1002, 1848, 2892, 3873, 4477, 4476, 3874]

cp's OEIS Frontend

A260056 Irregular triangle read by rows: coefficients T(n, k) of certain polynomials p(n, x) with exponents in increasing order, n >= 0 and 0 <= k <= 2*n.

Table of values

List of values