A377441 - cp's OEIS frontend

A377441 Square array T(n, k) read by rising antidiagonals. Row n has the ordinary generating function (-(nx^3-(n+1)x^2+x) + sqrt((nx^3-(n+1)x^2+x)^2 - 4(x^3-x^2)((n+1)x^2-x)))/(2(x^3-x^2)).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	5
10	1
11	1
12	2
13	6
14	14
15	1
16	1
17	2
18	7
19	21
20	42
21	1
22	1
23	2
24	8
25	30
26	78
27	132
28	1
29	1
30	2
31	9
32	41
33	136
34	299
35	429
36	1
37	1
38	2
39	10
40	54
41	222
42	630
43	1172
44	1430
45	1
46	1
47	2
48	11
49	69
50	342
51	1221
52	2959
53	4677
54	4862
55	1
56	1
57	2
58	12
59	86
60	502
61	2192
62	6774
63	14058
64	18947
65	16796
66	1
67	1
68	2
69	13
70	105
71	708
72	3687
73	14129
74	37853
75	67472
76	77746
77	58786
78	1
79	1
80	2
81	14
82	126
83	966
84	5874
85	27184

[1, 1, 1, 1, 1, 2, 1, 1, 2, 5, 1, 1, 2, 6, 14, 1, 1, 2, 7, 21, 42, 1, 1, 2, 8, 30, 78, 132, 1, 1, 2, 9, 41, 136, 299, 429, 1, 1, 2, 10, 54, 222, 630, 1172, 1430, 1, 1, 2, 11, 69, 342, 1221, 2959, 4677, 4862, 1, 1, 2, 12, 86, 502, 2192, 6774, 14058, 18947, 16796, 1, 1, 2, 13, 105, 708, 3687, 14129, 37853, 67472, 77746, 58786, 1, 1, 2, 14, 126, 966, 5874, 27184]

cp's OEIS Frontend

A377441 Square array T(n, k) read by rising antidiagonals. Row n has the ordinary generating function (-(nx^3-(n+1)x^2+x) + sqrt((nx^3-(n+1)x^2+x)^2 - 4(x^3-x^2)((n+1)x^2-x)))/(2(x^3-x^2)).

Table of values

List of values

cp's OEIS Frontend

A377441 Square array T(n, k) read by rising antidiagonals. Row n has the ordinary generating function (-(n*x^3-(n+1)*x^2+x) + sqrt((n*x^3-(n+1)*x^2+x)^2 - 4*(x^3-x^2)*((n+1)*x^2-x)))/(2*(x^3-x^2)).

Table of values

List of values

A377441 Square array T(n, k) read by rising antidiagonals. Row n has the ordinary generating function (-(nx^3-(n+1)x^2+x) + sqrt((nx^3-(n+1)x^2+x)^2 - 4(x^3-x^2)((n+1)x^2-x)))/(2(x^3-x^2)).