A121351 - cp's OEIS frontend

A121351 a(n) = (3n+1)a(n-1) - a(n-2), starting a(0)=0, a(1)=1.

n	a(n)
0	0
1	1
2	7
3	69
4	890
5	14171
6	268359
7	5889727
8	146974816
9	4109405121
10	127244583935
11	4322206448669
12	159794394016818
13	6387453554224051
14	274500708437617375
15	12620645134576175199
16	618137110885794967376
17	32130509120926762128353

[0, 1, 7, 69, 890, 14171, 268359, 5889727, 146974816, 4109405121, 127244583935, 4322206448669, 159794394016818, 6387453554224051, 274500708437617375, 12620645134576175199, 618137110885794967376, 32130509120926762128353]

cp's OEIS Frontend

A121351 a(n) = (3n+1)a(n-1) - a(n-2), starting a(0)=0, a(1)=1.

Table of values

List of values

cp's OEIS Frontend

A121351 a(n) = (3*n+1)*a(n-1) - a(n-2), starting a(0)=0, a(1)=1.

Table of values

List of values

A121351 a(n) = (3n+1)a(n-1) - a(n-2), starting a(0)=0, a(1)=1.