A219788 - cp's OEIS frontend

A219788 Consider the succession rule (x, y, z) -> (z, y+z, x+y+z). Sequence gives z values starting at (0, 1, 2).

n	a(n)
1	2
2	3
3	8
4	17
5	39
6	87
7	196
8	440
9	989
10	2222
11	4993
12	11219
13	25209
14	56644
15	127278
16	285991
17	642616
18	1443945
19	3244515
20	7290359
21	16381288
22	36808420
23	82707769
24	185842670
25	417584689
26	938304279
27	2108350577
28	4737420744
29	10644887786
30	23918845739
31	53745158520
32	120764274993

[2, 3, 8, 17, 39, 87, 196, 440, 989, 2222, 4993, 11219, 25209, 56644, 127278, 285991, 642616, 1443945, 3244515, 7290359, 16381288, 36808420, 82707769, 185842670, 417584689, 938304279, 2108350577, 4737420744, 10644887786, 23918845739, 53745158520, 120764274993]

cp's OEIS Frontend

A219788 Consider the succession rule (x, y, z) -> (z, y+z, x+y+z). Sequence gives z values starting at (0, 1, 2).

Table of values

List of values