59976

Appears in sequences

• Number of positions that are exactly n moves from the starting position in the Ultimate Skewb puzzle.at n=6A079758
• a(n) = Product{k=1 to n} sigma_{n-k+1}(k), where sigma_m(k) = sum{j|k} j^m.at n=4A108699
• Numbers with prime factorization p*q^2*r^2*s^3 (where p, q, r, s are distinct primes).at n=23A190109
• Number of tilings of a 3 X n rectangle using straight (3 X 1) trominoes and 2 X 2 tiles.at n=24A219968
• Boustrophedon transform of nonnegative integers, cf. A001477.at n=9A231179
• Nonsquare numbers whose sum of proper square divisors is a square greater than 1.at n=20A232555
• Numbers whose sum of proper square divisors is a square greater than 1.at n=23A232556
• Number of orbits of Aut(Z^7) as function of the infinity norm n of the representative lattice point of the orbit, when the cardinality of the orbit is equal to 322560.at n=18A266387
• a(n) = n! * [x^n] exp(n*x)*BesselI(1,2*x).at n=6A292629
• a(n) = 34*n^2.at n=42A303302
• a(n) is the index of the first occurrence of n in A331284.at n=33A331285
• G.f. A(x) satisfies A(x) = 1 / (1 - x - x * A(x^4)).at n=15A367660