A294540 - cp's OEIS frontend

A294540 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2) + 2*n - 1, where a(0) = 1, a(1) = 2, b(0) = 3.

n	a(n)
0	1
1	2
2	9
3	20
4	41
5	76
6	135
7	232
8	392
9	652
10	1075
11	1761
12	2873
13	4674
14	7590
15	12310
16	19949
17	32311
18	52316
19	84686
20	137064
21	221815
22	358947
23	580833
24	939854
25	1520764
26	2460698
27	3981545
28	6442329
29	10423963
30	16866384
31	27290442
32	44156924
33	71447467
34	115604495
35	187052069

[1, 2, 9, 20, 41, 76, 135, 232, 392, 652, 1075, 1761, 2873, 4674, 7590, 12310, 19949, 32311, 52316, 84686, 137064, 221815, 358947, 580833, 939854, 1520764, 2460698, 3981545, 6442329, 10423963, 16866384, 27290442, 44156924, 71447467, 115604495, 187052069]

cp's OEIS Frontend

A294540 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2) + 2*n - 1, where a(0) = 1, a(1) = 2, b(0) = 3.

Table of values

List of values