A370381 - cp's OEIS frontend

A370381 Array read by downward antidiagonals: A(n,k) = Sum_{j=0..k+1} binomial(k+2, j+1)*A(n-1,j) with A(0,k) = 1, n >= 0, k >= 0.

n	a(n)
0	1
1	1
2	3
3	1
4	7
5	13
6	1
7	15
8	45
9	71
10	1
11	31
12	145
13	319
14	461
15	1
16	63
17	453
18	1355
19	2525
20	3447
21	1
22	127
23	1393
24	5623
25	13241
26	22199
27	29093
28	1
29	255
30	4245
31	23051
32	68261
33	138219
34	215157
35	273343
36	1
37	511
38	12865
39	93799
40	348761
41	850031
42	1549889
43	2282639
44	2829325
45	1
46	1023
47	38853
48	379835
49	1771925
50	5193867
51	11065437
52	18672307
53	26340253
54	31998903

[1, 1, 3, 1, 7, 13, 1, 15, 45, 71, 1, 31, 145, 319, 461, 1, 63, 453, 1355, 2525, 3447, 1, 127, 1393, 5623, 13241, 22199, 29093, 1, 255, 4245, 23051, 68261, 138219, 215157, 273343, 1, 511, 12865, 93799, 348761, 850031, 1549889, 2282639, 2829325, 1, 1023, 38853, 379835, 1771925, 5193867, 11065437, 18672307, 26340253, 31998903]

cp's OEIS Frontend

A370381 Array read by downward antidiagonals: A(n,k) = Sum_{j=0..k+1} binomial(k+2, j+1)*A(n-1,j) with A(0,k) = 1, n >= 0, k >= 0.

Table of values

List of values