A109692 - cp's OEIS frontend

A109692 Triangle of coefficients in expansion of (1+x)(1+3x)(1+5x)(1+7x)...*(1+(2n-1)x).

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	3
6	1
7	9
8	23
9	15
10	1
11	16
12	86
13	176
14	105
15	1
16	25
17	230
18	950
19	1689
20	945
21	1
22	36
23	505
24	3480
25	12139
26	19524
27	10395
28	1
29	49
30	973
31	10045
32	57379
33	177331
34	264207
35	135135
36	1
37	64
38	1708
39	24640
40	208054
41	1038016
42	2924172
43	4098240
44	2027025

[1, 1, 1, 1, 4, 3, 1, 9, 23, 15, 1, 16, 86, 176, 105, 1, 25, 230, 950, 1689, 945, 1, 36, 505, 3480, 12139, 19524, 10395, 1, 49, 973, 10045, 57379, 177331, 264207, 135135, 1, 64, 1708, 24640, 208054, 1038016, 2924172, 4098240, 2027025]

cp's OEIS Frontend

A109692 Triangle of coefficients in expansion of (1+x)(1+3x)(1+5x)(1+7x)...*(1+(2n-1)x).

Table of values

List of values

cp's OEIS Frontend

A109692 Triangle of coefficients in expansion of (1+x)*(1+3x)*(1+5x)*(1+7x)*...*(1+(2n-1)x).

Table of values

List of values

A109692 Triangle of coefficients in expansion of (1+x)(1+3x)(1+5x)(1+7x)...*(1+(2n-1)x).