A212475 - cp's OEIS frontend

A212475 Number of 0..3 arrays of length 2n+3 with sum no more than 3n in any length 2n subsequence (=50% duty cycle).

n	a(n)
1	246
2	5211
3	93308
4	1581686
5	26242268
6	430682205
7	7023308036
8	114062278982
9	1847205725100
10	29854017540652
11	481755564098784
12	7764949351300178
13	125039067197089316
14	2011992600375317822
15	32354843213417739992

[246, 5211, 93308, 1581686, 26242268, 430682205, 7023308036, 114062278982, 1847205725100, 29854017540652, 481755564098784, 7764949351300178, 125039067197089316, 2011992600375317822, 32354843213417739992]

cp's OEIS Frontend

A212475 Number of 0..3 arrays of length 2n+3 with sum no more than 3n in any length 2n subsequence (=50% duty cycle).

Table of values

List of values

cp's OEIS Frontend

A212475 Number of 0..3 arrays of length 2*n+3 with sum no more than 3*n in any length 2n subsequence (=50% duty cycle).

Table of values

List of values

A212475 Number of 0..3 arrays of length 2n+3 with sum no more than 3n in any length 2n subsequence (=50% duty cycle).