A305746 - cp's OEIS frontend

A305746 Solution of the complementary equation a(n) = 2*a(n-1) - a(n-3) + b(n), where a(0) = 1, a(1) = 2, a(2) = 3, b(0)= 4, b(1) = 5, b(2) = 6; b(3) = 7. See Comments.

n	a(n)
0	1
1	2
2	3
3	12
4	30
5	66
6	130
7	241
8	429
9	742
10	1258
11	2103
12	3481
13	5722
14	9360
15	15259
16	24817
17	40296
18	65356
19	105919
20	171567
21	277804
22	449716
23	727893
24	1178011
25	1906337
26	3084813
27	4991648
28	8076993
29	13069208
30	21146804
31	34216652
32	55364134
33	89581503
34	144946394
35	234528695

[1, 2, 3, 12, 30, 66, 130, 241, 429, 742, 1258, 2103, 3481, 5722, 9360, 15259, 24817, 40296, 65356, 105919, 171567, 277804, 449716, 727893, 1178011, 1906337, 3084813, 4991648, 8076993, 13069208, 21146804, 34216652, 55364134, 89581503, 144946394, 234528695]

cp's OEIS Frontend

A305746 Solution of the complementary equation a(n) = 2*a(n-1) - a(n-3) + b(n), where a(0) = 1, a(1) = 2, a(2) = 3, b(0)= 4, b(1) = 5, b(2) = 6; b(3) = 7. See Comments.

Table of values

List of values