A259968 - cp's OEIS frontend

A259968 a(n) = a(n-1) + a(n-2) + a(n-4), with a(1)=1, a(2)=1, a(3)=3, a(4)=6.

n	a(n)
1	1
2	1
3	3
4	6
5	10
6	17
7	30
8	53
9	93
10	163
11	286
12	502
13	881
14	1546
15	2713
16	4761
17	8355
18	14662
19	25730
20	45153
21	79238
22	139053
23	244021
24	428227
25	751486
26	1318766
27	2314273
28	4061266
29	7127025
30	12507057
31	21948355
32	38516678
33	67592058
34	118615793
35	208156206
36	365288677
37	641036941

[1, 1, 3, 6, 10, 17, 30, 53, 93, 163, 286, 502, 881, 1546, 2713, 4761, 8355, 14662, 25730, 45153, 79238, 139053, 244021, 428227, 751486, 1318766, 2314273, 4061266, 7127025, 12507057, 21948355, 38516678, 67592058, 118615793, 208156206, 365288677, 641036941]

cp's OEIS Frontend

A259968 a(n) = a(n-1) + a(n-2) + a(n-4), with a(1)=1, a(2)=1, a(3)=3, a(4)=6.

Table of values

List of values