A296292 - cp's OEIS frontend

A296292 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n*b(n-1), where a(0) = 2, a(1) = 4, b(0) = 1, b(1) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	2
1	4
2	12
3	31
4	67
5	133
6	248
7	444
8	772
9	1315
10	2217
11	3686
12	6083
13	9977
14	16298
15	26545
16	43147
17	70032
18	113557
19	184007
20	298024
21	482535
22	781109
23	1264242
24	2045999
25	3310941
26	5357694
27	8669445
28	14028035
29	22698437
30	36727492
31	59427014
32	96155658
33	155583893
34	251740843

[2, 4, 12, 31, 67, 133, 248, 444, 772, 1315, 2217, 3686, 6083, 9977, 16298, 26545, 43147, 70032, 113557, 184007, 298024, 482535, 781109, 1264242, 2045999, 3310941, 5357694, 8669445, 14028035, 22698437, 36727492, 59427014, 96155658, 155583893, 251740843]

cp's OEIS Frontend

A296292 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n*b(n-1), where a(0) = 2, a(1) = 4, b(0) = 1, b(1) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values