A090018 - cp's OEIS frontend

A090018 a(n) = 6a(n-1) + 3a(n-2) for n > 2, a(0)=1, a(1)=6.

n	a(n)
0	1
1	6
2	39
3	252
4	1629
5	10530
6	68067
7	439992
8	2844153
9	18384894
10	118841823
11	768205620
12	4965759189
13	32099171994
14	207492309531
15	1341251373168
16	8669985167601
17	56043665125110
18	362271946253463
19	2341762672896108
20	15137391876137037
21	97849639275510546
22	632510011281474387

[1, 6, 39, 252, 1629, 10530, 68067, 439992, 2844153, 18384894, 118841823, 768205620, 4965759189, 32099171994, 207492309531, 1341251373168, 8669985167601, 56043665125110, 362271946253463, 2341762672896108, 15137391876137037, 97849639275510546, 632510011281474387]

cp's OEIS Frontend

A090018 a(n) = 6a(n-1) + 3a(n-2) for n > 2, a(0)=1, a(1)=6.

Table of values

List of values

cp's OEIS Frontend

A090018 a(n) = 6*a(n-1) + 3*a(n-2) for n > 2, a(0)=1, a(1)=6.

Table of values

List of values

A090018 a(n) = 6a(n-1) + 3a(n-2) for n > 2, a(0)=1, a(1)=6.