A156195 - cp's OEIS frontend

A156195 a(2n+2) = 6a(2n+1), a(2n+1) = 6a(2n) - 5^n*A000108(n), a(0)=1.

n	a(n)
0	1
1	5
2	30
3	175
4	1050
5	6250
6	37500
7	224375
8	1346250
9	8068750
10	48412500
11	290343750
12	1742062500
13	10450312500
14	62701875000
15	376177734375
16	2257066406250
17	13541839843750
18	81251039062500
19	487496738281250
20	2924980429687500
21	17549718554687500
22	105298311328125000

[1, 5, 30, 175, 1050, 6250, 37500, 224375, 1346250, 8068750, 48412500, 290343750, 1742062500, 10450312500, 62701875000, 376177734375, 2257066406250, 13541839843750, 81251039062500, 487496738281250, 2924980429687500, 17549718554687500, 105298311328125000]

cp's OEIS Frontend

A156195 a(2n+2) = 6a(2n+1), a(2n+1) = 6a(2n) - 5^n*A000108(n), a(0)=1.

Table of values

List of values

cp's OEIS Frontend

A156195 a(2n+2) = 6*a(2n+1), a(2n+1) = 6*a(2n) - 5^n*A000108(n), a(0)=1.

Table of values

List of values

A156195 a(2n+2) = 6a(2n+1), a(2n+1) = 6a(2n) - 5^n*A000108(n), a(0)=1.