A296288 - cp's OEIS frontend

A296288 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n*b(n-1), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	1
1	2
2	11
3	28
4	63
5	126
6	237
7	426
8	743
9	1277
10	2150
11	3581
12	5911
13	9700
14	15849
15	25819
16	41972
17	68131
18	110481
19	179030
20	289971
21	469505
22	760026
23	1230129
24	1990803
25	3221657
26	5213240
27	8435734
28	13649870
29	22086561
30	35737451
31	57825097
32	93563700
33	151390018
34	244955010

[1, 2, 11, 28, 63, 126, 237, 426, 743, 1277, 2150, 3581, 5911, 9700, 15849, 25819, 41972, 68131, 110481, 179030, 289971, 469505, 760026, 1230129, 1990803, 3221657, 5213240, 8435734, 13649870, 22086561, 35737451, 57825097, 93563700, 151390018, 244955010]

cp's OEIS Frontend

A296288 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n*b(n-1), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values