A209359 - cp's OEIS frontend

A209359 a(n) = 2^n * (n^4 - 4n^3 + 18n^2 - 52*n + 75) - 75.

n	a(n)
0	0
1	1
2	33
3	357
4	2405
5	12405
6	53877
7	207541
8	731829
9	2411445
10	7531445
11	22523829
12	64991157
13	181977013
14	496680885
15	1326120885
16	3473604533
17	8947236789
18	22706651061
19	56869519285
20	140755599285
21	344683708341
22	835954147253
23	2009692372917
24	4792831180725
25	11346431180725

[0, 1, 33, 357, 2405, 12405, 53877, 207541, 731829, 2411445, 7531445, 22523829, 64991157, 181977013, 496680885, 1326120885, 3473604533, 8947236789, 22706651061, 56869519285, 140755599285, 344683708341, 835954147253, 2009692372917, 4792831180725, 11346431180725]

cp's OEIS Frontend

A209359 a(n) = 2^n * (n^4 - 4n^3 + 18n^2 - 52*n + 75) - 75.

Table of values

List of values

cp's OEIS Frontend

A209359 a(n) = 2^n * (n^4 - 4*n^3 + 18*n^2 - 52*n + 75) - 75.

Table of values

List of values

A209359 a(n) = 2^n * (n^4 - 4n^3 + 18n^2 - 52*n + 75) - 75.