A294555 - cp's OEIS frontend

A294555 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + 3, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	1
1	2
2	13
3	27
4	54
5	97
6	169
7	286
8	477
9	787
10	1290
11	2106
12	3428
13	5568
14	9032
15	14638
16	23710
17	38390
18	62144
19	100580
20	162772
21	263402
22	426226
23	689682
24	1115965
25	1805707
26	2921734
27	4727505
28	7649305
29	12376878
30	20026253
31	32403203
32	52429530
33	84832809
34	137262417
35	222095306

[1, 2, 13, 27, 54, 97, 169, 286, 477, 787, 1290, 2106, 3428, 5568, 9032, 14638, 23710, 38390, 62144, 100580, 162772, 263402, 426226, 689682, 1115965, 1805707, 2921734, 4727505, 7649305, 12376878, 20026253, 32403203, 52429530, 84832809, 137262417, 222095306]

cp's OEIS Frontend

A294555 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + 3, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values