A363398 - cp's OEIS frontend

A363398 Triangle read by rows. T(n, k) = [x^k] P(n, x), where P(n, x) = Sum_{k=0..n} 2^(n - k) * Sum_{j=0..k} (x^j * binomial(k, j) * (2*j + 1)^n), (secant case).

n	a(n)
0	1
1	3
2	3
3	7
4	36
5	25
6	15
7	297
8	625
9	343
10	31
11	2106
12	10000
13	14406
14	6561
15	63
16	13851
17	131250
18	369754
19	413343
20	161051
21	127
22	87480
23	1546875
24	7529536
25	15411789
26	14172488
27	4826809
28	255
29	540189
30	17109375
31	134237509
32	444816117
33	721025327
34	564736653
35	170859375

[1, 3, 3, 7, 36, 25, 15, 297, 625, 343, 31, 2106, 10000, 14406, 6561, 63, 13851, 131250, 369754, 413343, 161051, 127, 87480, 1546875, 7529536, 15411789, 14172488, 4826809, 255, 540189, 17109375, 134237509, 444816117, 721025327, 564736653, 170859375]

cp's OEIS Frontend

A363398 Triangle read by rows. T(n, k) = [x^k] P(n, x), where P(n, x) = Sum_{k=0..n} 2^(n - k) * Sum_{j=0..k} (x^j * binomial(k, j) * (2*j + 1)^n), (secant case).

Table of values

List of values