A072025 - cp's OEIS frontend

A072025 a(n) = n^4 + 2n^3 + 4n^2 + 3n + 1 = ((n+1)^5+n^5) / (2n+1).

n	a(n)
0	1
1	11
2	55
3	181
4	461
5	991
6	1891
7	3305
8	5401
9	8371
10	12431
11	17821
12	24805
13	33671
14	44731
15	58321
16	74801
17	94555
18	117991
19	145541
20	177661
21	214831
22	257555
23	306361
24	361801
25	424451
26	494911
27	573805
28	661781
29	759511
30	867691
31	987041
32	1118305
33	1262251
34	1419671
35	1591381

[1, 11, 55, 181, 461, 991, 1891, 3305, 5401, 8371, 12431, 17821, 24805, 33671, 44731, 58321, 74801, 94555, 117991, 145541, 177661, 214831, 257555, 306361, 361801, 424451, 494911, 573805, 661781, 759511, 867691, 987041, 1118305, 1262251, 1419671, 1591381]

cp's OEIS Frontend

A072025 a(n) = n^4 + 2n^3 + 4n^2 + 3n + 1 = ((n+1)^5+n^5) / (2n+1).

Table of values

List of values

cp's OEIS Frontend

A072025 a(n) = n^4 + 2*n^3 + 4*n^2 + 3*n + 1 = ((n+1)^5+n^5) / (2*n+1).

Table of values

List of values

A072025 a(n) = n^4 + 2n^3 + 4n^2 + 3n + 1 = ((n+1)^5+n^5) / (2n+1).