A210728 - cp's OEIS frontend

A210728 a(n) = a(n-1) + a(n-2) + n + 2 with n>1, a(0)=1, a(1)=2.

n	a(n)
0	1
1	2
2	7
3	14
4	27
5	48
6	83
7	140
8	233
9	384
10	629
11	1026
12	1669
13	2710
14	4395
15	7122
16	11535
17	18676
18	30231
19	48928
20	79181
21	128132
22	207337
23	335494
24	542857
25	878378
26	1421263
27	2299670
28	3720963
29	6020664
30	9741659
31	15762356
32	25504049
33	41266440
34	66770525
35	108037002
36	174807565

[1, 2, 7, 14, 27, 48, 83, 140, 233, 384, 629, 1026, 1669, 2710, 4395, 7122, 11535, 18676, 30231, 48928, 79181, 128132, 207337, 335494, 542857, 878378, 1421263, 2299670, 3720963, 6020664, 9741659, 15762356, 25504049, 41266440, 66770525, 108037002, 174807565]

cp's OEIS Frontend

A210728 a(n) = a(n-1) + a(n-2) + n + 2 with n>1, a(0)=1, a(1)=2.

Table of values

List of values