A138395 - cp's OEIS frontend

A138395 a(n) = 6a(n-1) - 3a(n-2), a(1) = 1, a(2) = 6.

n	a(n)
1	1
2	6
3	33
4	180
5	981
6	5346
7	29133
8	158760
9	865161
10	4714686
11	25692633
12	140011740
13	762992541
14	4157920026
15	22658542533
16	123477495120
17	672889343121
18	3666903573366
19	19982753410833
20	108895809744900
21	593426598236901
22	3233872160186706
23	17622953166409533

[1, 6, 33, 180, 981, 5346, 29133, 158760, 865161, 4714686, 25692633, 140011740, 762992541, 4157920026, 22658542533, 123477495120, 672889343121, 3666903573366, 19982753410833, 108895809744900, 593426598236901, 3233872160186706, 17622953166409533]

cp's OEIS Frontend

A138395 a(n) = 6a(n-1) - 3a(n-2), a(1) = 1, a(2) = 6.

Table of values

List of values

cp's OEIS Frontend

A138395 a(n) = 6*a(n-1) - 3*a(n-2), a(1) = 1, a(2) = 6.

Table of values

List of values

A138395 a(n) = 6a(n-1) - 3a(n-2), a(1) = 1, a(2) = 6.