A251431 - cp's OEIS frontend

A251431 Number of length 4+2 0..n arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.

n	a(n)
1	40
2	341
3	1888
4	6589
5	18952
6	44465
7	94452
8	180625
9	324136
10	545021
11	878516
12	1353921
13	2024188
14	2932293
15	4149792
16	5735557
17	7786700
18	10376093
19	13629740
20	17642437
21	22564780
22	28519073
23	35692724
24	44219965
25	54334868
26	66206505
27	80091608
28	96191873

[40, 341, 1888, 6589, 18952, 44465, 94452, 180625, 324136, 545021, 878516, 1353921, 2024188, 2932293, 4149792, 5735557, 7786700, 10376093, 13629740, 17642437, 22564780, 28519073, 35692724, 44219965, 54334868, 66206505, 80091608, 96191873]

cp's OEIS Frontend

A251431 Number of length 4+2 0..n arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.

Table of values

List of values