A258307 - cp's OEIS frontend

A258307 T(n,k) = 1/k! * Sum_{i=0..k} (-1)^(k-i) C(k,i) A258306(n,i); triangle T(n,k), n>=0, 0<=k<=floor(n/2), read by rows.

n	a(n)
0	1
1	1
2	2
3	1
4	5
5	2
6	14
7	9
8	1
9	43
10	28
11	3
12	141
13	114
14	21
15	1
16	490
17	421
18	82
19	4
20	1785
21	1750
22	442
23	38
24	1
25	6789
26	7114
27	1941
28	180
29	5
30	26809
31	30854
32	9868
33	1210
34	60
35	1
36	109632
37	134239
38	46337
39	6191
40	335
41	6
42	462755
43	609276
44	235035
45	37321
46	2700
47	87
48	1
49	2012441
50	2800134
51	1157603
52	199424
53	15806
54	560
55	7

[1, 1, 2, 1, 5, 2, 14, 9, 1, 43, 28, 3, 141, 114, 21, 1, 490, 421, 82, 4, 1785, 1750, 442, 38, 1, 6789, 7114, 1941, 180, 5, 26809, 30854, 9868, 1210, 60, 1, 109632, 134239, 46337, 6191, 335, 6, 462755, 609276, 235035, 37321, 2700, 87, 1, 2012441, 2800134, 1157603, 199424, 15806, 560, 7]

cp's OEIS Frontend

A258307 T(n,k) = 1/k! * Sum_{i=0..k} (-1)^(k-i) C(k,i) A258306(n,i); triangle T(n,k), n>=0, 0<=k<=floor(n/2), read by rows.

Table of values

List of values

cp's OEIS Frontend

A258307 T(n,k) = 1/k! * Sum_{i=0..k} (-1)^(k-i) *C(k,i) * A258306(n,i); triangle T(n,k), n>=0, 0<=k<=floor(n/2), read by rows.

Table of values

List of values

A258307 T(n,k) = 1/k! * Sum_{i=0..k} (-1)^(k-i) C(k,i) A258306(n,i); triangle T(n,k), n>=0, 0<=k<=floor(n/2), read by rows.