A379458 - cp's OEIS frontend

A379458 Array read by downward antidiagonals: A(n,k) = A(n-1,k+1) + 2(k+1)!Sum_{j=0..k} A(n-1,j)/j! with A(0,k) = 1, n >= 0, k >= 0.

n	a(n)
0	1
1	1
2	3
3	1
4	9
5	15
6	1
7	31
8	79
9	109
10	1
11	129
12	459
13	835
14	1053
15	1
16	651
17	3003
18	6885
19	10661
20	12767
21	1
22	3913
23	22183
24	61735
25	114373
26	161229
27	186763
28	1
29	27399
30	183975
31	603565
32	1307997
33	2134803
34	2830787
35	3204313
36	1
37	219201
38	1698819
39	6424059
40	15981869
41	29753069
42	44649839
43	56720039
44	63128665

[1, 1, 3, 1, 9, 15, 1, 31, 79, 109, 1, 129, 459, 835, 1053, 1, 651, 3003, 6885, 10661, 12767, 1, 3913, 22183, 61735, 114373, 161229, 186763, 1, 27399, 183975, 603565, 1307997, 2134803, 2830787, 3204313, 1, 219201, 1698819, 6424059, 15981869, 29753069, 44649839, 56720039, 63128665]

cp's OEIS Frontend

A379458 Array read by downward antidiagonals: A(n,k) = A(n-1,k+1) + 2(k+1)!Sum_{j=0..k} A(n-1,j)/j! with A(0,k) = 1, n >= 0, k >= 0.

Table of values

List of values

cp's OEIS Frontend

A379458 Array read by downward antidiagonals: A(n,k) = A(n-1,k+1) + 2*(k+1)!*Sum_{j=0..k} A(n-1,j)/j! with A(0,k) = 1, n >= 0, k >= 0.

Table of values

List of values

A379458 Array read by downward antidiagonals: A(n,k) = A(n-1,k+1) + 2(k+1)!Sum_{j=0..k} A(n-1,j)/j! with A(0,k) = 1, n >= 0, k >= 0.