A214828 - cp's OEIS frontend

A214828 a(n) = a(n-1) + a(n-2) + a(n-3), with a(0) = 1, a(1) = a(2) = 6.

n	a(n)
0	1
1	6
2	6
3	13
4	25
5	44
6	82
7	151
8	277
9	510
10	938
11	1725
12	3173
13	5836
14	10734
15	19743
16	36313
17	66790
18	122846
19	225949
20	415585
21	764380
22	1405914
23	2585879
24	4756173
25	8747966
26	16090018
27	29594157
28	54432141
29	100116316
30	184142614
31	338691071
32	622950001

[1, 6, 6, 13, 25, 44, 82, 151, 277, 510, 938, 1725, 3173, 5836, 10734, 19743, 36313, 66790, 122846, 225949, 415585, 764380, 1405914, 2585879, 4756173, 8747966, 16090018, 29594157, 54432141, 100116316, 184142614, 338691071, 622950001]

cp's OEIS Frontend

A214828 a(n) = a(n-1) + a(n-2) + a(n-3), with a(0) = 1, a(1) = a(2) = 6.

Table of values

List of values