A305471 - cp's OEIS frontend

A305471 a(0) = 1, a(1) = 3, a(n) = 3na(n-1) - a(n-2).

n	a(n)
0	1
1	3
2	17
3	150
4	1783
5	26595
6	476927
7	9988872
8	239256001
9	6449923155
10	193258438649
11	6371078552262
12	229165569442783
13	8931086129716275
14	374876451878640767
15	16860509248409118240
16	808929567471759034753
17	41238547431811301654163

[1, 3, 17, 150, 1783, 26595, 476927, 9988872, 239256001, 6449923155, 193258438649, 6371078552262, 229165569442783, 8931086129716275, 374876451878640767, 16860509248409118240, 808929567471759034753, 41238547431811301654163]

cp's OEIS Frontend

A305471 a(0) = 1, a(1) = 3, a(n) = 3na(n-1) - a(n-2).

Table of values

List of values

cp's OEIS Frontend

A305471 a(0) = 1, a(1) = 3, a(n) = 3*n*a(n-1) - a(n-2).

Table of values

List of values

A305471 a(0) = 1, a(1) = 3, a(n) = 3na(n-1) - a(n-2).