A296257 - cp's OEIS frontend

A296257 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + 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	30
4	67
5	133
6	249
7	446
8	776
9	1322
10	2219
11	3710
12	6125
13	10060
14	16441
15	26790
16	43555
17	70706
18	114661
19	185808
20	300953
21	487290
22	788819
23	1276734
24	2066229
25	3343692
26	5410705
27	8755238
28	14166904
29	22923166
30	37091159
31	60015481
32	97107865
33	157124642
34	254233876

[1, 2, 12, 30, 67, 133, 249, 446, 776, 1322, 2219, 3710, 6125, 10060, 16441, 26790, 43555, 70706, 114661, 185808, 300953, 487290, 788819, 1276734, 2066229, 3343692, 5410705, 8755238, 14166904, 22923166, 37091159, 60015481, 97107865, 157124642, 254233876]

cp's OEIS Frontend

A296257 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + 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