A053717 - cp's OEIS frontend

A053717 a(n) = n^7 + n^6 + n^5 + n^4 + n^3 + n^2 + n + 1.

n	a(n)
0	1
1	8
2	255
3	3280
4	21845
5	97656
6	335923
7	960800
8	2396745
9	5380840
10	11111111
11	21435888
12	39089245
13	67977560
14	113522235
15	183063616
16	286331153
17	435984840
18	648232975
19	943531280
20	1347368421
21	1891142968
22	2613136835
23	3559590240
24	4785883225
25	6357828776
26	8353082583

[1, 8, 255, 3280, 21845, 97656, 335923, 960800, 2396745, 5380840, 11111111, 21435888, 39089245, 67977560, 113522235, 183063616, 286331153, 435984840, 648232975, 943531280, 1347368421, 1891142968, 2613136835, 3559590240, 4785883225, 6357828776, 8353082583]

cp's OEIS Frontend

A053717 a(n) = n^7 + n^6 + n^5 + n^4 + n^3 + n^2 + n + 1.

Table of values

List of values