A215948 - cp's OEIS frontend

A215948 a(n) = 3^nA(2n), where A(n) = 3*A(n-1) + A(n-2) - A(n-3)/3 with A(0)=A(1)=3, A(2)=11.

n	a(n)
0	3
1	33
2	1035
3	33273
4	1070163
5	34420113
6	1107069147
7	35607149289
8	1145248319907
9	36835122733569
10	1184744167018155
11	38105444942752473
12	1225602095969542131
13	39419576386041628017
14	1267869080483024344443
15	40779027899804588036553
16	1311593714249667872790339

[3, 33, 1035, 33273, 1070163, 34420113, 1107069147, 35607149289, 1145248319907, 36835122733569, 1184744167018155, 38105444942752473, 1225602095969542131, 39419576386041628017, 1267869080483024344443, 40779027899804588036553, 1311593714249667872790339]

cp's OEIS Frontend

A215948 a(n) = 3^nA(2n), where A(n) = 3*A(n-1) + A(n-2) - A(n-3)/3 with A(0)=A(1)=3, A(2)=11.

Table of values

List of values

cp's OEIS Frontend

A215948 a(n) = 3^n*A(2*n), where A(n) = 3*A(n-1) + A(n-2) - A(n-3)/3 with A(0)=A(1)=3, A(2)=11.

Table of values

List of values

A215948 a(n) = 3^nA(2n), where A(n) = 3*A(n-1) + A(n-2) - A(n-3)/3 with A(0)=A(1)=3, A(2)=11.