A127214 - cp's OEIS frontend

A127214 a(n) = 2^ntribonacci(n) or (2^n)A001644(n+1).

n	a(n)
1	2
2	12
3	56
4	176
5	672
6	2496
7	9088
8	33536
9	123392
10	453632
11	1669120
12	6139904
13	22585344
14	83083264
15	305627136
16	1124270080
17	4135714816
18	15213527040
19	55964073984
20	205867974656
21	757300461568
22	2785785413632
23	10247716470784
24	37696978288640
25	138671105769472

[2, 12, 56, 176, 672, 2496, 9088, 33536, 123392, 453632, 1669120, 6139904, 22585344, 83083264, 305627136, 1124270080, 4135714816, 15213527040, 55964073984, 205867974656, 757300461568, 2785785413632, 10247716470784, 37696978288640, 138671105769472]

cp's OEIS Frontend

A127214 a(n) = 2^ntribonacci(n) or (2^n)A001644(n+1).

Table of values

List of values

cp's OEIS Frontend

A127214 a(n) = 2^n*tribonacci(n) or (2^n)*A001644(n+1).

Table of values

List of values

A127214 a(n) = 2^ntribonacci(n) or (2^n)A001644(n+1).