24055
domain: N
Appears in sequences
- Numbers whose base-4 representation contains exactly four 1's and four 3's.at n=7A045133
- Number of (0,1)-matrices with sum of entries equal to n and no zero rows or columns, with weakly decreasing row sums and column sums.at n=6A068313
- Average of four successive primes squared, (prime(n)^2 + prime(n+1)^2 + prime(n+2)^2 + prime(n+3)^2)/4, n>=2.at n=33A075894
- Number of n X 2 arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, without move-in move-out left turns.at n=5A221548
- T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, without move-in move-out left turns.at n=26A221551
- Partial sums of A001088 starting from its second term; a(1)=0, a(n) = A001088(2)+...+A001088(n).at n=9A231722