A000288 - cp's OEIS frontend

A000288 Tetranacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) + a(n-4) with a(0) = a(1) = a(2) = a(3) = 1.

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	7
6	13
7	25
8	49
9	94
10	181
11	349
12	673
13	1297
14	2500
15	4819
16	9289
17	17905
18	34513
19	66526
20	128233
21	247177
22	476449
23	918385
24	1770244
25	3412255
26	6577333
27	12678217
28	24438049
29	47105854
30	90799453
31	175021573
32	337364929
33	650291809
34	1253477764

[1, 1, 1, 1, 4, 7, 13, 25, 49, 94, 181, 349, 673, 1297, 2500, 4819, 9289, 17905, 34513, 66526, 128233, 247177, 476449, 918385, 1770244, 3412255, 6577333, 12678217, 24438049, 47105854, 90799453, 175021573, 337364929, 650291809, 1253477764]

cp's OEIS Frontend

A000288 Tetranacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) + a(n-4) with a(0) = a(1) = a(2) = a(3) = 1.

Table of values

List of values