A296290 - cp's OEIS frontend

A296290 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n*b(n-1), where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	1
1	4
2	11
3	30
4	65
5	130
6	243
7	436
8	759
9	1303
10	2192
11	3649
12	6021
13	9878
14	16137
15	26285
16	42726
17	69351
18	112455
19	182224
20	295139
21	477867
22	773556
23	1252021
24	2026225
25	3278946
26	5305925
27	8585708
28	13892529
29	22479194
30	36372743
31	58853022
32	95226917
33	154081160
34	249309369

[1, 4, 11, 30, 65, 130, 243, 436, 759, 1303, 2192, 3649, 6021, 9878, 16137, 26285, 42726, 69351, 112455, 182224, 295139, 477867, 773556, 1252021, 2026225, 3278946, 5305925, 8585708, 13892529, 22479194, 36372743, 58853022, 95226917, 154081160, 249309369]

cp's OEIS Frontend

A296290 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n*b(n-1), where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values