A192921 - cp's OEIS frontend

A192921 Constant term in the reduction by (x^2->x+1) of the polynomial p(n,x) defined below at Comments.

n	a(n)
0	1
1	2
2	2
3	7
4	16
5	44
6	113
7	298
8	778
9	2039
10	5336
11	13972
12	36577
13	95762
14	250706
15	656359
16	1718368
17	4498748
18	11777873
19	30834874
20	80726746
21	211345367
22	553309352
23	1448582692
24	3792438721
25	9928733474
26	25993761698
27	68052551623
28	178163893168
29	466439127884
30	1221153490481

[1, 2, 2, 7, 16, 44, 113, 298, 778, 2039, 5336, 13972, 36577, 95762, 250706, 656359, 1718368, 4498748, 11777873, 30834874, 80726746, 211345367, 553309352, 1448582692, 3792438721, 9928733474, 25993761698, 68052551623, 178163893168, 466439127884, 1221153490481]

cp's OEIS Frontend

A192921 Constant term in the reduction by (x^2->x+1) of the polynomial p(n,x) defined below at Comments.

Table of values

List of values