A215794 - cp's OEIS frontend

A215794 a(n) = -7^nA(2n+1), where A(n) = A(n-1) + A(n-2) + A(n-3)/7, with A(0)=3, A(1)=1, A(2)=3.

n	a(n)
0	-1
1	-31
2	-609
3	-11711
4	-224833
5	-4315871
6	-82846113
7	-1590286719
8	-30526618241
9	-585978870687
10	-11248256653025
11	-215917815567167
12	-4144686996149441
13	-79560041170858591
14	-1527208244431770145
15	-29315784501060168447
16	-562736106255347592449

[-1, -31, -609, -11711, -224833, -4315871, -82846113, -1590286719, -30526618241, -585978870687, -11248256653025, -215917815567167, -4144686996149441, -79560041170858591, -1527208244431770145, -29315784501060168447, -562736106255347592449]

cp's OEIS Frontend

A215794 a(n) = -7^nA(2n+1), where A(n) = A(n-1) + A(n-2) + A(n-3)/7, with A(0)=3, A(1)=1, A(2)=3.

Table of values

List of values

cp's OEIS Frontend

A215794 a(n) = -7^n*A(2*n+1), where A(n) = A(n-1) + A(n-2) + A(n-3)/7, with A(0)=3, A(1)=1, A(2)=3.

Table of values

List of values

A215794 a(n) = -7^nA(2n+1), where A(n) = A(n-1) + A(n-2) + A(n-3)/7, with A(0)=3, A(1)=1, A(2)=3.