A121323 - cp's OEIS frontend

A121323 a(n) = (2n+1)a(n-1) - a(n-2) starting a(0)=0, a(1)=1.

n	a(n)
0	0
1	1
2	5
3	34
4	301
5	3277
6	42300
7	631223
8	10688491
9	202450106
10	4240763735
11	97335115799
12	2429137131240
13	65489367427681
14	1896762518271509
15	58734148698989098
16	1936330144548368725
17	67712820910493916277
18	2503438043543726533524
19	97566370877294840891159

[0, 1, 5, 34, 301, 3277, 42300, 631223, 10688491, 202450106, 4240763735, 97335115799, 2429137131240, 65489367427681, 1896762518271509, 58734148698989098, 1936330144548368725, 67712820910493916277, 2503438043543726533524, 97566370877294840891159]

cp's OEIS Frontend

A121323 a(n) = (2n+1)a(n-1) - a(n-2) starting a(0)=0, a(1)=1.

Table of values

List of values

cp's OEIS Frontend

A121323 a(n) = (2*n+1)*a(n-1) - a(n-2) starting a(0)=0, a(1)=1.

Table of values

List of values

A121323 a(n) = (2n+1)a(n-1) - a(n-2) starting a(0)=0, a(1)=1.