A005314 - cp's OEIS frontend

A005314 For n = 0, 1, 2, a(n) = n; thereafter, a(n) = 2*a(n-1) - a(n-2) + a(n-3).

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	9
6	16
7	28
8	49
9	86
10	151
11	265
12	465
13	816
14	1432
15	2513
16	4410
17	7739
18	13581
19	23833
20	41824
21	73396
22	128801
23	226030
24	396655
25	696081
26	1221537
27	2143648
28	3761840
29	6601569
30	11584946
31	20330163
32	35676949
33	62608681
34	109870576
35	192809420
36	338356945
37	593775046

[0, 1, 2, 3, 5, 9, 16, 28, 49, 86, 151, 265, 465, 816, 1432, 2513, 4410, 7739, 13581, 23833, 41824, 73396, 128801, 226030, 396655, 696081, 1221537, 2143648, 3761840, 6601569, 11584946, 20330163, 35676949, 62608681, 109870576, 192809420, 338356945, 593775046]

cp's OEIS Frontend

A005314 For n = 0, 1, 2, a(n) = n; thereafter, a(n) = 2*a(n-1) - a(n-2) + a(n-3).

Table of values

List of values