A294557 - cp's OEIS frontend

A294557 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + n - 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	24
4	49
5	90
6	159
7	272
8	457
9	759
10	1250
11	2046
12	3336
13	5425
14	8807
15	14281
16	23140
17	37476
18	60674
19	98211
20	158949
21	257228
22	416249
23	673552
24	1089879
25	1763512
26	2853475
27	4617074
28	7470639
29	12087806
30	19558541
31	31646446
32	51205089
33	82851640
34	134056837
35	216908588

[1, 2, 11, 24, 49, 90, 159, 272, 457, 759, 1250, 2046, 3336, 5425, 8807, 14281, 23140, 37476, 60674, 98211, 158949, 257228, 416249, 673552, 1089879, 1763512, 2853475, 4617074, 7470639, 12087806, 19558541, 31646446, 51205089, 82851640, 134056837, 216908588]

cp's OEIS Frontend

A294557 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + n - 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