A294099 - cp's OEIS frontend

A294099 Rectangular array read by (upward) antidiagonals: A(n,k) = Sum_{j=0..k} (-1)^floor(j/2)binomial(k-floor((j+1)/2), floor(j/2))n^(k-j), n >= 1, k >= 0.

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	1
8	4
9	5
10	-1
11	1
12	5
13	11
14	7
15	-2
16	1
17	6
18	19
19	29
20	9
21	-1
22	1
23	7
24	29
25	71
26	76
27	11
28	1
29	1
30	8
31	41
32	139
33	265
34	199
35	13
36	2
37	1
38	9
39	55
40	239
41	666
42	989
43	521
44	15
45	1
46	1
47	10
48	71
49	377
50	1393
51	3191
52	3691
53	1364
54	17
55	-1
56	1
57	11
58	89
59	559
60	2584
61	8119
62	15289
63	13775
64	3571
65	19
66	-2

[1, 1, 2, 1, 3, 1, 1, 4, 5, -1, 1, 5, 11, 7, -2, 1, 6, 19, 29, 9, -1, 1, 7, 29, 71, 76, 11, 1, 1, 8, 41, 139, 265, 199, 13, 2, 1, 9, 55, 239, 666, 989, 521, 15, 1, 1, 10, 71, 377, 1393, 3191, 3691, 1364, 17, -1, 1, 11, 89, 559, 2584, 8119, 15289, 13775, 3571, 19, -2]

cp's OEIS Frontend

A294099 Rectangular array read by (upward) antidiagonals: A(n,k) = Sum_{j=0..k} (-1)^floor(j/2)binomial(k-floor((j+1)/2), floor(j/2))n^(k-j), n >= 1, k >= 0.

Table of values

List of values

cp's OEIS Frontend

A294099 Rectangular array read by (upward) antidiagonals: A(n,k) = Sum_{j=0..k} (-1)^floor(j/2)*binomial(k-floor((j+1)/2), floor(j/2))*n^(k-j), n >= 1, k >= 0.

Table of values

List of values

A294099 Rectangular array read by (upward) antidiagonals: A(n,k) = Sum_{j=0..k} (-1)^floor(j/2)binomial(k-floor((j+1)/2), floor(j/2))n^(k-j), n >= 1, k >= 0.