28224

Appears in sequences

• Lah numbers: a(n) = n!*binomial(n-1,5)/6!.at n=3A001778
• Order of (usually) simple Chevalley group D_n (7).at n=1A003839
• Order of (usually) simple Chevalley group D_2(q), q = prime power.at n=4A003848
• Expansion of ( Sum_{n = -infinity..infinity} x^(n^2) )^(-6).at n=6A004407
• Fourier coefficients of E_{infinity,4}.at n=30A007331
• a(n) is the concatenation of n and 8n.at n=27A009470
• a(n) = (4*n)^2.at n=42A016802
• a(n) = (5*n + 3)^2.at n=33A016886
• a(n) = (6*n)^2.at n=28A016910
• a(n) = (7*n)^2.at n=24A016982
• a(n) = (8*n)^2.at n=21A017066
• a(n) = (9*n + 6)^2.at n=18A017234
• a(n) = (10*n + 8)^2.at n=16A017366
• a(n) = (11*n + 3)^2.at n=15A017426
• a(n) = (12*n)^2.at n=14A017522
• Squares composed of digits {2,4,8}.at n=2A027678
• Squares whose digits are all even.at n=10A030098
• Square refactorable numbers.at n=26A036907
• a(n) = A004017(n)/2.at n=14A045825
• Squares expressible as the sum of two positive cubes in at least one way.at n=7A050802