A175669 - cp's OEIS frontend

A175669 Triangle of numerators of coefficients of the polynomial Q^(2)m(n)</span> defined by the recursion <span class="maths">Q^(2)_0(n)=1;</span> for <span class="maths">m>=1, Q^(2)_m(n) = Sum{i=1..n} i^2Q^(2)_(m-1)(i). For m>=0, the denominator for all 3m+1 terms of the m-th row is A202367(m+1).

n	a(n)
0	1
1	2
2	3
3	1
4	0
5	20
6	96
7	155
8	90
9	5
10	-6
11	0
12	280
13	2772
14	10518
15	18711
16	14385
17	1323
18	-2863
19	-126
20	360
21	0
22	2800
23	47040
24	323336
25	1157760
26	2238855
27	2050020
28	207158
29	-810600
30	-58505
31	322740
32	7956
33	-45360
34	0
35	12320
36	314160
37	3409472
38	20401128
39	72418826
40	150057435
41	154651321
42	12413874
43	-101524412
44	-6408765
45	82588957
46	3394248
47	-37374084
48	-546480
49	5443200
50	0

[1, 2, 3, 1, 0, 20, 96, 155, 90, 5, -6, 0, 280, 2772, 10518, 18711, 14385, 1323, -2863, -126, 360, 0, 2800, 47040, 323336, 1157760, 2238855, 2050020, 207158, -810600, -58505, 322740, 7956, -45360, 0, 12320, 314160, 3409472, 20401128, 72418826, 150057435, 154651321, 12413874, -101524412, -6408765, 82588957, 3394248, -37374084, -546480, 5443200, 0]

cp's OEIS Frontend

A175669 Triangle of numerators of coefficients of the polynomial Q^(2)m(n)</span> defined by the recursion <span class="maths">Q^(2)_0(n)=1;</span> for <span class="maths">m>=1, Q^(2)_m(n) = Sum{i=1..n} i^2Q^(2)_(m-1)(i). For m>=0, the denominator for all 3m+1 terms of the m-th row is A202367(m+1).

Table of values

List of values