A200859 - cp's OEIS frontend

A200859 a(n) = 2a(n-1)+3a(n-2)+5^n for n>1, a(0)=-2, a(1)=1.

n	a(n)
0	-2
1	1
2	21
3	170
4	1028
5	5691
6	30091
7	155380
8	791658
9	4002581
10	20145761
11	101127390
12	506832688
13	2537750671
14	12699515031
15	63529860200
16	317746156118
17	1589021345961
18	7945978425901
19	39732507217810
20	198670381353948
21	993375442564451
22	4966947820206371
23	24834950923184220

[-2, 1, 21, 170, 1028, 5691, 30091, 155380, 791658, 4002581, 20145761, 101127390, 506832688, 2537750671, 12699515031, 63529860200, 317746156118, 1589021345961, 7945978425901, 39732507217810, 198670381353948, 993375442564451, 4966947820206371, 24834950923184220]

cp's OEIS Frontend

A200859 a(n) = 2a(n-1)+3a(n-2)+5^n for n>1, a(0)=-2, a(1)=1.

Table of values

List of values

cp's OEIS Frontend

A200859 a(n) = 2*a(n-1)+3*a(n-2)+5^n for n>1, a(0)=-2, a(1)=1.

Table of values

List of values

A200859 a(n) = 2a(n-1)+3a(n-2)+5^n for n>1, a(0)=-2, a(1)=1.