A294551 - cp's OEIS frontend

A294551 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + 1, 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	11
3	23
4	46
5	83
6	145
7	246
8	411
9	680
10	1117
11	1825
12	2972
13	4829
14	7835
15	12700
16	20573
17	33313
18	53928
19	87285
20	141260
21	228595
22	369907
23	598556
24	968519
25	1567133
26	2535712
27	4102907
28	6638683
29	10741656
30	17380407
31	28122133
32	45502612
33	73624819
34	119127507
35	192752404

[1, 2, 11, 23, 46, 83, 145, 246, 411, 680, 1117, 1825, 2972, 4829, 7835, 12700, 20573, 33313, 53928, 87285, 141260, 228595, 369907, 598556, 968519, 1567133, 2535712, 4102907, 6638683, 10741656, 17380407, 28122133, 45502612, 73624819, 119127507, 192752404]

cp's OEIS Frontend

A294551 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + 1, 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