43176

Appears in sequences

• G.f.: 4th root of weight enumerator of [64,39,10] extended BCH code (cf. A109483).at n=6A109484
• a(n) = 1728*n - 24.at n=24A157287
• Triangle defined by g.f. A(x,y) = exp( Sum_{n>=1} x^n/n * Sum_{k=0..n} binomial(n^2, k^2) * y^k ), as read by rows.at n=30A228902
• Fundamental discriminants d uniquely characterizing all complex biquadratic fields Q(sqrt(-3),sqrt(d)) which have 3-class group of type (3,3) and second 3-class group isomorphic to SmallGroup(729,37).at n=29A250240
• Decimal representation of the n-th iteration of the "Rule 73" elementary cellular automaton starting with a single ON (black) cell.at n=9A265156
• Growth series for group with presentation < S, T : S^4 = T^4 = (S*T)^4 = 1 >.at n=12A298802