A355288 - cp's OEIS frontend

A355288 a(0)=1, a(1)=3, a(2)=7; thereafter a(n) = a(n-1) + a(n-2) + 1.

n	a(n)
0	1
1	3
2	7
3	11
4	19
5	31
6	51
7	83
8	135
9	219
10	355
11	575
12	931
13	1507
14	2439
15	3947
16	6387
17	10335
18	16723
19	27059
20	43783
21	70843
22	114627
23	185471
24	300099
25	485571
26	785671
27	1271243
28	2056915
29	3328159
30	5385075
31	8713235
32	14098311
33	22811547
34	36909859
35	59721407
36	96631267
37	156352675
38	252983943
39	409336619
40	662320563

[1, 3, 7, 11, 19, 31, 51, 83, 135, 219, 355, 575, 931, 1507, 2439, 3947, 6387, 10335, 16723, 27059, 43783, 70843, 114627, 185471, 300099, 485571, 785671, 1271243, 2056915, 3328159, 5385075, 8713235, 14098311, 22811547, 36909859, 59721407, 96631267, 156352675, 252983943, 409336619, 662320563]

cp's OEIS Frontend

A355288 a(0)=1, a(1)=3, a(2)=7; thereafter a(n) = a(n-1) + a(n-2) + 1.

Table of values

List of values