A116732 - cp's OEIS frontend

A116732 a(n) = a(n-1) + a(n-2) + a(n-3) - a(n-4) with a(0) = a(1) = a(2) = 0, a(3) = 1.

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	2
6	4
7	6
8	11
9	19
10	32
11	56
12	96
13	165
14	285
15	490
16	844
17	1454
18	2503
19	4311
20	7424
21	12784
22	22016
23	37913
24	65289
25	112434
26	193620
27	333430
28	574195
29	988811
30	1702816
31	2932392
32	5049824
33	8696221
34	14975621
35	25789274
36	44411292
37	76479966
38	131704911
39	226806895

[0, 0, 0, 1, 1, 2, 4, 6, 11, 19, 32, 56, 96, 165, 285, 490, 844, 1454, 2503, 4311, 7424, 12784, 22016, 37913, 65289, 112434, 193620, 333430, 574195, 988811, 1702816, 2932392, 5049824, 8696221, 14975621, 25789274, 44411292, 76479966, 131704911, 226806895]

cp's OEIS Frontend

A116732 a(n) = a(n-1) + a(n-2) + a(n-3) - a(n-4) with a(0) = a(1) = a(2) = 0, a(3) = 1.

Table of values

List of values