A213467 - cp's OEIS frontend

A213467 Number of 0..3 arrays of length 2n+2 with sum less than 3n in any length 2n subsequence (=less than 50% duty cycle).

n	a(n)
1	31
2	927
3	18018
4	319078
5	5444644
6	91147915
7	1508740928
8	24791568796
9	405322707108
10	6602565936460
11	107259549395070
12	1738767957760734
13	28139860212492988
14	454796793295838938
15	7342320714558321488

[31, 927, 18018, 319078, 5444644, 91147915, 1508740928, 24791568796, 405322707108, 6602565936460, 107259549395070, 1738767957760734, 28139860212492988, 454796793295838938, 7342320714558321488]

cp's OEIS Frontend

A213467 Number of 0..3 arrays of length 2n+2 with sum less than 3n in any length 2n subsequence (=less than 50% duty cycle).

Table of values

List of values

cp's OEIS Frontend

A213467 Number of 0..3 arrays of length 2*n+2 with sum less than 3*n in any length 2n subsequence (=less than 50% duty cycle).

Table of values

List of values

A213467 Number of 0..3 arrays of length 2n+2 with sum less than 3n in any length 2n subsequence (=less than 50% duty cycle).