A362256 - cp's OEIS frontend

A362256 a(0) = a(1) = a(2) = 1, for n > 2, a(n) = a(n-1) + a(n-k) + k with k = 3.

n	a(n)
0	1
1	1
2	1
3	5
4	9
5	13
6	17
7	25
8	37
9	53
10	73
11	101
12	141
13	197
14	273
15	377
16	521
17	721
18	997
19	1377
20	1901
21	2625
22	3625
23	5005
24	6909
25	9537
26	13165
27	18173
28	25085
29	34625
30	47793
31	65969
32	91057
33	125685
34	173481
35	239453
36	330513
37	456201
38	629685
39	869141
40	1199657
41	1655861
42	2285549
43	3154693

[1, 1, 1, 5, 9, 13, 17, 25, 37, 53, 73, 101, 141, 197, 273, 377, 521, 721, 997, 1377, 1901, 2625, 3625, 5005, 6909, 9537, 13165, 18173, 25085, 34625, 47793, 65969, 91057, 125685, 173481, 239453, 330513, 456201, 629685, 869141, 1199657, 1655861, 2285549, 3154693]

cp's OEIS Frontend

A362256 a(0) = a(1) = a(2) = 1, for n > 2, a(n) = a(n-1) + a(n-k) + k with k = 3.

Table of values

List of values