A321601 - cp's OEIS frontend

A321601 G.f.: A(x,y) = Sum_{n=-oo...+oo} (x^n + y)^n = Sum_{n>=0} Sum_{k>=0} T(n,k) * x^(n^2 + nk) y^k, written here as a rectangle of coefficients T(n,k) read by antidiagonals.

n	a(n)
0	1
1	2
2	1
3	2
4	1
5	1
6	2
7	1
8	4
9	1
10	2
11	1
12	9
13	3
14	1
15	2
16	1
17	16
18	6
19	6
20	1
21	2
22	1
23	25
24	10
25	20
26	5
27	1
28	2
29	1
30	36
31	15
32	50
33	15
34	8
35	1
36	2
37	1
38	49
39	21
40	105
41	35
42	35
43	7
44	1
45	2
46	1
47	64
48	28
49	196
50	70
51	112
52	28
53	10
54	1
55	2
56	1
57	81
58	36
59	336
60	126
61	294
62	84
63	54
64	9
65	1
66	2
67	1
68	100
69	45
70	540
71	210
72	672
73	210
74	210
75	45
76	12
77	1
78	2
79	1
80	121
81	55
82	825
83	330
84	1386
85	462
86	660
87	165
88	77
89	11
90	1
91	2
92	1
93	144
94	66
95	1210
96	495
97	2640
98	924
99	1782
100	495
101	352
102	66
103	14
104	1
105	2
106	1
107	169
108	78
109	1716
110	715
111	4719
112	1716
113	4290
114	1287
115	1287
116	286
117	104
118	13
119	1
120	2
121	1
122	196
123	91
124	2366
125	1001
126	8008
127	3003
128	9438
129	3003
130	4004
131	1001
132	546
133	91
134	16
135	1
136	2
137	1
138	225
139	105
140	3185
141	1365
142	13013
143	5005
144	19305
145	6435
146	11011
147	3003
148	2275
149	455
150	135
151	15
152	1

[1, 2, 1, 2, 1, 1, 2, 1, 4, 1, 2, 1, 9, 3, 1, 2, 1, 16, 6, 6, 1, 2, 1, 25, 10, 20, 5, 1, 2, 1, 36, 15, 50, 15, 8, 1, 2, 1, 49, 21, 105, 35, 35, 7, 1, 2, 1, 64, 28, 196, 70, 112, 28, 10, 1, 2, 1, 81, 36, 336, 126, 294, 84, 54, 9, 1, 2, 1, 100, 45, 540, 210, 672, 210, 210, 45, 12, 1, 2, 1, 121, 55, 825, 330, 1386, 462, 660, 165, 77, 11, 1, 2, 1, 144, 66, 1210, 495, 2640, 924, 1782, 495, 352, 66, 14, 1, 2, 1, 169, 78, 1716, 715, 4719, 1716, 4290, 1287, 1287, 286, 104, 13, 1, 2, 1, 196, 91, 2366, 1001, 8008, 3003, 9438, 3003, 4004, 1001, 546, 91, 16, 1, 2, 1, 225, 105, 3185, 1365, 13013, 5005, 19305, 6435, 11011, 3003, 2275, 455, 135, 15, 1]

cp's OEIS Frontend

A321601 G.f.: A(x,y) = Sum_{n=-oo...+oo} (x^n + y)^n = Sum_{n>=0} Sum_{k>=0} T(n,k) * x^(n^2 + nk) y^k, written here as a rectangle of coefficients T(n,k) read by antidiagonals.

Table of values

List of values

cp's OEIS Frontend

A321601 G.f.: A(x,y) = Sum_{n=-oo...+oo} (x^n + y)^n = Sum_{n>=0} Sum_{k>=0} T(n,k) * x^(n^2 + n*k) * y^k, written here as a rectangle of coefficients T(n,k) read by antidiagonals.

Table of values

List of values

A321601 G.f.: A(x,y) = Sum_{n=-oo...+oo} (x^n + y)^n = Sum_{n>=0} Sum_{k>=0} T(n,k) * x^(n^2 + nk) y^k, written here as a rectangle of coefficients T(n,k) read by antidiagonals.