A022560 - cp's OEIS frontend

A022560 a(0)=0, a(2n) = 2a(n) + 2a(n-1) + n^2 + n, a(2n+1) = 4*a(n) + (n+1)^2.

n	a(n)
0	0
1	1
2	4
3	8
4	16
5	25
6	36
7	48
8	68
9	89
10	112
11	136
12	164
13	193
14	224
15	256
16	304
17	353
18	404
19	456
20	512
21	569
22	628
23	688
24	756
25	825
26	896
27	968
28	1044
29	1121
30	1200
31	1280
32	1392
33	1505
34	1620
35	1736
36	1856
37	1977
38	2100
39	2224
40	2356
41	2489
42	2624
43	2760
44	2900
45	3041

[0, 1, 4, 8, 16, 25, 36, 48, 68, 89, 112, 136, 164, 193, 224, 256, 304, 353, 404, 456, 512, 569, 628, 688, 756, 825, 896, 968, 1044, 1121, 1200, 1280, 1392, 1505, 1620, 1736, 1856, 1977, 2100, 2224, 2356, 2489, 2624, 2760, 2900, 3041]

cp's OEIS Frontend

A022560 a(0)=0, a(2n) = 2a(n) + 2a(n-1) + n^2 + n, a(2n+1) = 4*a(n) + (n+1)^2.

Table of values

List of values

cp's OEIS Frontend

A022560 a(0)=0, a(2*n) = 2*a(n) + 2*a(n-1) + n^2 + n, a(2*n+1) = 4*a(n) + (n+1)^2.

Table of values

List of values

A022560 a(0)=0, a(2n) = 2a(n) + 2a(n-1) + n^2 + n, a(2n+1) = 4*a(n) + (n+1)^2.