330240

Appears in sequences

• Number of strongly triple-free subsets of {1, 2, ..., n}.at n=24A050295
• Series expansion for mean-squared radius of gyration of rectangles on square lattice.at n=15A121782
• Number of permutations of 0..n-1 with all sums of 7 adjacent terms unique.at n=8A152628
• Number of 2 X 2 matrices with entries in {0,1,...,n} and odd determinant with no entry repeated.at n=31A279483
• Number of minimal dominating sets in the 2 X n king graph.at n=19A286850
• a(n) = 1*2*3*4*5 - 6*7*8*9*10 + 11*12*13*14*15 - ... + (up to n).at n=14A319545
• a(n) = 5*4*3*2*1 - 10*9*8*7*6 + 15*14*13*12*11 - 20*19*18*17*16 + ... - (up to the n-th term).at n=14A319888
• Numbers whose k digits can be permuted into a new k-digit number according to rules explained in the Comments section.at n=24A330418