A294554 - cp's OEIS frontend

A294554 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + 2, 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	12
3	25
4	50
5	90
6	157
7	266
8	444
9	733
10	1203
11	1965
12	3199
13	5197
14	8431
15	13665
16	22135
17	35841
18	58019
19	93905
20	151971
21	245925
22	397948
23	643928
24	1041933
25	1685920
26	2727914
27	4413897
28	7141876
29	11555840
30	18697785
31	30253696
32	48951554
33	79205325
34	128156956
35	207362360

[1, 2, 12, 25, 50, 90, 157, 266, 444, 733, 1203, 1965, 3199, 5197, 8431, 13665, 22135, 35841, 58019, 93905, 151971, 245925, 397948, 643928, 1041933, 1685920, 2727914, 4413897, 7141876, 11555840, 18697785, 30253696, 48951554, 79205325, 128156956, 207362360]

cp's OEIS Frontend

A294554 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + 2, 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