A355401 - cp's OEIS frontend

A355401 Triangle read by rows: T(n, k) = Sum_{i=1..n-k} inverse-q-binomial(n-k-1, i-1) * q-binomial(n-2+i, n-2) for 0 < k < n with initial values T(n, 0) = 0 for n > 0 and T(n, n) = 1 for n >= 0, here q = 2.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	4
8	3
9	1
10	0
11	64
12	28
13	7
14	1
15	0
16	4096
17	960
18	140
19	15
20	1
21	0
22	1048576
23	126976
24	9920
25	620
26	31
27	1
28	0
29	1073741824
30	66060288
31	2666496
32	89280
33	2604
34	63
35	1
36	0
37	4398046511104
38	136365211648
39	2796552192
40	48377856
41	755904
42	10668
43	127
44	1

[1, 0, 1, 0, 1, 1, 0, 4, 3, 1, 0, 64, 28, 7, 1, 0, 4096, 960, 140, 15, 1, 0, 1048576, 126976, 9920, 620, 31, 1, 0, 1073741824, 66060288, 2666496, 89280, 2604, 63, 1, 0, 4398046511104, 136365211648, 2796552192, 48377856, 755904, 10668, 127, 1]

cp's OEIS Frontend

A355401 Triangle read by rows: T(n, k) = Sum_{i=1..n-k} inverse-q-binomial(n-k-1, i-1) * q-binomial(n-2+i, n-2) for 0 < k < n with initial values T(n, 0) = 0 for n > 0 and T(n, n) = 1 for n >= 0, here q = 2.

Table of values

List of values