A271614 - cp's OEIS frontend

A271614 Number of ways to reciprocally link elements of an n X n X n triangular array with themselves or a neighbor, with no more than 5 elements linked to themselves.

n	a(n)
1	1
2	4
3	26
4	307
5	7764
6	222936
7	3243689
8	132728354
9	30892003921
10	3065366376540
11	74672717363118
12	12952235029243936
13	25923218026065797712
14	11188107558636007931696
15	695394278635888843298780
16	579704015638436450676621584
17	9319830273030294425399538816052

[1, 4, 26, 307, 7764, 222936, 3243689, 132728354, 30892003921, 3065366376540, 74672717363118, 12952235029243936, 25923218026065797712, 11188107558636007931696, 695394278635888843298780, 579704015638436450676621584, 9319830273030294425399538816052]

cp's OEIS Frontend

A271614 Number of ways to reciprocally link elements of an n X n X n triangular array with themselves or a neighbor, with no more than 5 elements linked to themselves.

Table of values

List of values