A192350 - cp's OEIS frontend

A192350 Constant term of the reduction (by x^2->x+1) of polynomial p(n,x) identified in Comments.

n	a(n)
1	1
2	0
3	6
4	4
5	64
6	128
7	896
8	2752
9	14208
10	52224
11	238592
12	946176
13	4110336
14	16830464
15	71598080
16	297140224
17	1253048320
18	5229707264
19	21973303296
20	91924463616
21	385642135552
22	1614916091904
23	6770569248768
24	28364203098112
25	118885634277376

[1, 0, 6, 4, 64, 128, 896, 2752, 14208, 52224, 238592, 946176, 4110336, 16830464, 71598080, 297140224, 1253048320, 5229707264, 21973303296, 91924463616, 385642135552, 1614916091904, 6770569248768, 28364203098112, 118885634277376]

cp's OEIS Frontend

A192350 Constant term of the reduction (by x^2->x+1) of polynomial p(n,x) identified in Comments.

Table of values

List of values