81477396

Appears in sequences

• a(n) = 11*(n+1)*binomial(n+2,11)/2.at n=11A027784
• a(n) = 6*(n+1)*binomial(n+2,12).at n=10A027785
• a(n) = 77*(n+1)*binomial(n+6,11).at n=8A027823
• a(n) = binomial(2+2*n, 2+n) * binomial(7+2*n, n).at n=6A114238
• a(n) = lcm(n^2, swinging_factorial(n)).at n=21A181860
• Degrees of irreducible representations of twisted simple Chevalley group 2E6(2).at n=20A214478
• Degrees of irreducible representations of twisted simple Chevalley group 2E6(2).at n=21A214478
• Degrees of irreducible representations of twisted simple Chevalley group 2E6(2).at n=22A214478
• a(n) = binomial(2*n,n) * (2*n+1)^2.at n=10A294486
• Resistance values R < 1 ohm, multiplied by a common denominator 232792560 (= A338600(7)), that can be obtained from a network of exactly 7 one-ohm resistors, but not from any network with fewer than 7 one-ohm resistors.at n=10A338607