A249296 - cp's OEIS frontend

A249296 Number of length 6+3 0..n arrays with no four consecutive terms having the sum of any three elements equal to three times the fourth.

n	a(n)
1	298
2	7132
3	73204
4	740616
5	3996816
6	17477172
7	63142432
8	194636612
9	528526458
10	1310146892
11	2974170600
12	6332136700
13	12731677772
14	24341338640
15	44558190142
16	78679898026
17	134198692616
18	222298159666
19	358597980904
20	564781557470

[298, 7132, 73204, 740616, 3996816, 17477172, 63142432, 194636612, 528526458, 1310146892, 2974170600, 6332136700, 12731677772, 24341338640, 44558190142, 78679898026, 134198692616, 222298159666, 358597980904, 564781557470]

cp's OEIS Frontend

A249296 Number of length 6+3 0..n arrays with no four consecutive terms having the sum of any three elements equal to three times the fourth.

Table of values

List of values