A280308 - cp's OEIS frontend

A280308 Tribonacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) with a(0)=3, a(1)=4, a(2)=5.

n	a(n)
0	3
1	4
2	5
3	12
4	21
5	38
6	71
7	130
8	239
9	440
10	809
11	1488
12	2737
13	5034
14	9259
15	17030
16	31323
17	57612
18	105965
19	194900
20	358477
21	659342
22	1212719
23	2230538
24	4102599
25	7545856
26	13878993
27	25527448
28	46952297
29	86358738
30	158838483
31	292149518
32	537346739
33	988334740
34	1817830997
35	3343512476
36	6149678213
37	11311021686
38	20804212375

[3, 4, 5, 12, 21, 38, 71, 130, 239, 440, 809, 1488, 2737, 5034, 9259, 17030, 31323, 57612, 105965, 194900, 358477, 659342, 1212719, 2230538, 4102599, 7545856, 13878993, 25527448, 46952297, 86358738, 158838483, 292149518, 537346739, 988334740, 1817830997, 3343512476, 6149678213, 11311021686, 20804212375]

cp's OEIS Frontend

A280308 Tribonacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) with a(0)=3, a(1)=4, a(2)=5.

Table of values

List of values