93627

Appears in sequences

• a(n) = (A114043(n) - 1)/2.at n=27A115005
• Triangle P, read by rows, where column k of P^2 equals column 0 of P^(2k+2) such that column 0 of P^2 equals column 0 of P shift one place left, with P(0,0)=1.at n=38A135880
• Column 2 of triangle A135880.at n=6A135883
• Triangle, read by rows, equal to R^3, the matrix cube of R = A135894.at n=21A135896
• Triangle, read by rows equal to the matrix product P^-1*R, where P = A135880 and R = A135894; P^-1*R equals triangle P shifted right one column.at n=48A135898
• a(n) = 81*n^2 - 9.at n=33A157909