A242853 - cp's OEIS frontend

A242853 256n^8 - 448n^6 + 240n^4 - 40n^2 + 1.

n	a(n)
0	1
1	9
2	40545
3	1372105
4	15003009
5	93149001
6	409389409
7	1423656585
8	4178507265
9	10783446409
10	25154396001
11	54085723209
12	108742564225
13	206671502025
14	374437978209
15	651009141001
16	1092011153409
17	1775000307465
18	2805897612385
19	4326746846409
20	6524966384001
21	9644275432009

[1, 9, 40545, 1372105, 15003009, 93149001, 409389409, 1423656585, 4178507265, 10783446409, 25154396001, 54085723209, 108742564225, 206671502025, 374437978209, 651009141001, 1092011153409, 1775000307465, 2805897612385, 4326746846409, 6524966384001, 9644275432009]

cp's OEIS Frontend

A242853 256n^8 - 448n^6 + 240n^4 - 40n^2 + 1.

Table of values

List of values

cp's OEIS Frontend

A242853 256*n^8 - 448*n^6 + 240*n^4 - 40*n^2 + 1.

Table of values

List of values

A242853 256n^8 - 448n^6 + 240n^4 - 40n^2 + 1.