82452
domain: N
Appears in sequences
- a(n) = 2^(n-1) - binomial(n, floor(n/2)).at n=17A093387
- Triangle read by rows, characteristic polynomials of matrices; (n X n bisymmetric matrices in which both diagonals equal the (n-1)-th row of Pascal's triangle with the rest zeros). (n>=0, 0<=k<=ceiling(n/2)).at n=37A140693
- Number of nX2 0..1 arrays with every element equal to 0, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.at n=14A298569
- Number of partitions of n with rank 4 or higher (the rank of a partition is the largest part minus the number of parts).at n=50A363231