A322268 - cp's OEIS frontend

A322268 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(x)*(sec(x) + tan(x))^k.

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	9
13	9
14	1
15	1
16	5
17	16
18	29
19	24
20	1
21	1
22	6
23	25
24	67
25	105
26	77
27	1
28	1
29	7
30	36
31	129
32	304
33	433
34	294
35	1
36	1
37	8
38	49
39	221
40	705
41	1519
42	2029
43	1309
44	1
45	1
46	9
47	64
48	349
49	1416
50	4145
51	8386
52	10709
53	6664
54	1
55	1
56	10
57	81
58	519
59	2569
60	9601
61	26385
62	51007
63	63025
64	38177
65	1
66	1
67	11
68	100
69	737
70	4320
71	19777
72	69406
73	181969
74	340024
75	409713
76	243034
77	1

[1, 1, 1, 1, 2, 1, 1, 3, 4, 1, 1, 4, 9, 9, 1, 1, 5, 16, 29, 24, 1, 1, 6, 25, 67, 105, 77, 1, 1, 7, 36, 129, 304, 433, 294, 1, 1, 8, 49, 221, 705, 1519, 2029, 1309, 1, 1, 9, 64, 349, 1416, 4145, 8386, 10709, 6664, 1, 1, 10, 81, 519, 2569, 9601, 26385, 51007, 63025, 38177, 1, 1, 11, 100, 737, 4320, 19777, 69406, 181969, 340024, 409713, 243034, 1]

cp's OEIS Frontend

A322268 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(x)*(sec(x) + tan(x))^k.

Table of values

List of values