4080384

Appears in sequences

• Weight distribution of (48,2^24,12) binary code obtained from Golay code of length 24 lifted to Z/4Z and mapped to GF(2)^2.at n=11A018235
• Weight distribution of (48,2^24,12) binary code obtained from Golay code of length 24 lifted to Z/4Z and mapped to GF(2)^2.at n=13A018235
• Hamming weight distribution of code obtained by lifting Golay code of length 24 to Z/4Z.at n=17A105547
• Hamming weight distribution of code obtained by lifting Golay code of length 24 to Z/4Z.at n=19A105547
• a(n) = (32/2)*(n-1)*(n-2)*(n-3)*(n-4).at n=24A134175
• a(n) = number of elements of order n in Mathieu simple group M_24 of order 244823040.at n=4A146074
• Fourier coefficients of -q*(Delta/q)' where Delta is the normalized unique weight-twelve cusp form for the full modular group (the generating function of Ramanujan's tau function).at n=10A289833
• Trajectory of 270 under repeated application of k -> (phi(k)+sigma(k))/2.at n=30A291789