A164544 - cp's OEIS frontend

A164544 a(n) = 2a(n-1) + 7a(n-2) for n > 1; a(0) = 1, a(1) = 7.

n	a(n)
0	1
1	7
2	21
3	91
4	329
5	1295
6	4893
7	18851
8	71953
9	275863
10	1055397
11	4041835
12	15471449
13	59235743
14	226771629
15	868193459
16	3323788321
17	12724930855
18	48716379957
19	186507275899
20	714029211497
21	2733609354287
22	10465423189053
23	40066111858115

[1, 7, 21, 91, 329, 1295, 4893, 18851, 71953, 275863, 1055397, 4041835, 15471449, 59235743, 226771629, 868193459, 3323788321, 12724930855, 48716379957, 186507275899, 714029211497, 2733609354287, 10465423189053, 40066111858115]

cp's OEIS Frontend

A164544 a(n) = 2a(n-1) + 7a(n-2) for n > 1; a(0) = 1, a(1) = 7.

Table of values

List of values

cp's OEIS Frontend

A164544 a(n) = 2*a(n-1) + 7*a(n-2) for n > 1; a(0) = 1, a(1) = 7.

Table of values

List of values

A164544 a(n) = 2a(n-1) + 7a(n-2) for n > 1; a(0) = 1, a(1) = 7.