A298414 - cp's OEIS frontend

A298414 a(n) = 2*a(n-1) - a(n-2) + a([n/2]), where a(0) = 1, a(1) = 1, a(2) = 1.

n	a(n)
0	1
1	1
2	1
3	2
4	4
5	7
6	12
7	19
8	30
9	45
10	67
11	96
12	137
13	190
14	262
15	353
16	474
17	625
18	821
19	1062
20	1370
21	1745
22	2216
23	2783
24	3487
25	4328
26	5359
27	6580
28	8063
29	9808
30	11906
31	14357
32	17282
33	20681
34	24705
35	29354
36	34824
37	41115
38	48468
39	56883
40	66668
41	77823
42	90723
43	105368
44	122229
45	141306

[1, 1, 1, 2, 4, 7, 12, 19, 30, 45, 67, 96, 137, 190, 262, 353, 474, 625, 821, 1062, 1370, 1745, 2216, 2783, 3487, 4328, 5359, 6580, 8063, 9808, 11906, 14357, 17282, 20681, 24705, 29354, 34824, 41115, 48468, 56883, 66668, 77823, 90723, 105368, 122229, 141306]

cp's OEIS Frontend

A298414 a(n) = 2*a(n-1) - a(n-2) + a([n/2]), where a(0) = 1, a(1) = 1, a(2) = 1.

Table of values

List of values