A272850 - cp's OEIS frontend

A272850 a(n) = (n^2 + (n+1)^2)(n^2 + (n+1)^2 + 2n*(n+1)).

n	a(n)
0	1
1	45
2	325
3	1225
4	3321
5	7381
6	14365
7	25425
8	41905
9	65341
10	97461
11	140185
12	195625
13	266085
14	354061
15	462241
16	593505
17	750925
18	937765
19	1157481
20	1413721
21	1710325
22	2051325
23	2440945
24	2883601
25	3383901
26	3946645
27	4576825
28	5279625

[1, 45, 325, 1225, 3321, 7381, 14365, 25425, 41905, 65341, 97461, 140185, 195625, 266085, 354061, 462241, 593505, 750925, 937765, 1157481, 1413721, 1710325, 2051325, 2440945, 2883601, 3383901, 3946645, 4576825, 5279625]

cp's OEIS Frontend

A272850 a(n) = (n^2 + (n+1)^2)(n^2 + (n+1)^2 + 2n*(n+1)).

Table of values

List of values

cp's OEIS Frontend

A272850 a(n) = (n^2 + (n+1)^2)*(n^2 + (n+1)^2 + 2*n*(n+1)).

Table of values

List of values

A272850 a(n) = (n^2 + (n+1)^2)(n^2 + (n+1)^2 + 2n*(n+1)).