134512

Appears in sequences

• Central octonomial coefficients: largest coefficient of (1+x+...+x^7)^n.at n=7A025013
• Sums of 4 distinct powers of 7.at n=27A038483
• Doubly restricted composition numbers: number of compositions of floor(n(n+2)/2) into exactly n positive integers each no more than n+1.at n=7A077047
• The size of the largest antichain in the 7-dimensional hypercubic lattice of size n; also the coefficient of x^floor(7*(n-1)/2) in (1 + x + ... + x^(n-1))^7.at n=7A133458
• Number of n X n X n triangular 0..1 arrays with no 2 X 2 X 2 subblock having three equal elements.at n=7A277211