A296215 - cp's OEIS frontend

A296215 Solution of the complementary equation a(n) = a(1)b(n-2) + a(2)b(n-3) + ... + a(n-1)*b(0), where a(0) = 1, a(1) = 3, b(0) = 2, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	1
1	3
2	6
3	24
4	87
5	321
6	1176
7	4314
8	15822
9	58032
10	212847
11	780672
12	2863317
13	10501959
14	38518662
15	141277197
16	518170812
17	1900526031
18	6970672818
19	25566752964
20	93772706622
21	343935755925
22	1261473710904
23	4626782461218
24	16969926331719
25	62241612204120
26	228287277978756

[1, 3, 6, 24, 87, 321, 1176, 4314, 15822, 58032, 212847, 780672, 2863317, 10501959, 38518662, 141277197, 518170812, 1900526031, 6970672818, 25566752964, 93772706622, 343935755925, 1261473710904, 4626782461218, 16969926331719, 62241612204120, 228287277978756]

cp's OEIS Frontend

A296215 Solution of the complementary equation a(n) = a(1)b(n-2) + a(2)b(n-3) + ... + a(n-1)*b(0), where a(0) = 1, a(1) = 3, b(0) = 2, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values

cp's OEIS Frontend

A296215 Solution of the complementary equation a(n) = a(1)*b(n-2) + a(2)*b(n-3) + ... + a(n-1)*b(0), where a(0) = 1, a(1) = 3, b(0) = 2, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values

A296215 Solution of the complementary equation a(n) = a(1)b(n-2) + a(2)b(n-3) + ... + a(n-1)*b(0), where a(0) = 1, a(1) = 3, b(0) = 2, and (a(n)) and (b(n)) are increasing complementary sequences.