101953

Appears in sequences

• Let M = the 2 X 2 matrix [ 0 3 / 3 2]. Take (M^n * [1 1])/3 = [p q]; then a(n) = p.at n=8A094726
• Number of permutations of 1..n containing the relative rank sequence { 23145 } at any spacing.at n=4A158423