93184

Appears in sequences

• Droll numbers: numbers > 1 whose sum of even prime factors equals the sum of odd prime factors.at n=16A019507
• Expansion of Product_{m>=1} (1+m*q^m)^-26.at n=6A022718
• One quarter of fourth unsigned column of Lanczos' triangle A053125.at n=5A054329
• a(n) = 2^(n-3)*(n+2)*(n+3)*(n+4)/3.at n=10A080930
• Numbers k such that all the following properties hold: (i) k*reverse(k) is a square; (ii) k != reverse(k); (iii) k and reverse(k) are not both squares; and (iv) k and reverse(k) have the same number of digits.at n=33A082994
• Product of three solutions of the Diophantine equation x^3 - y^3 = z^2.at n=1A085479
• Denominator of the integral of x^n times the Cantor function, from 0 to 1.at n=6A159010
• Numbers with 44 divisors.at n=14A175751
• Triangular array: the fusion of polynomial sequences P and Q given by p(n,x)=(2x+1)^n and q(n,x)=(x+2)^n.at n=50A193734
• Mirror of the triangle A193734.at n=49A193735
• Number of (n+1) X (n+1) 0..1 arrays with the number of clockwise edge increases in every 2 X 2 subblock differing from each horizontal or vertical neighbor.at n=10A205186
• Denominator of Bernoulli(2*n,1/2) / Period of length 2: repeat 12, 60.at n=5A212655
• Triangle read by rows, whose row sums using Euler numbers are the unsigned even-indexed Bernoulli numbers (denominators).at n=16A229097
• Triangle read by rows, whose row sums using Euler numbers are the unsigned even-indexed Bernoulli numbers (denominators).at n=19A229097
• Number of permutations of n elements divided by the number of ternary heaps on n+1 elements.at n=24A273731
• Practical numbers q with q + 2 and q^2 + 2 both practical.at n=38A294225
• (1/2) times the sum of the elements of all subsets of [n] whose sum is divisible by two.at n=13A309294
• Positions of records in A116489.at n=31A342868
• Expansion of ( Sum_{k>=0} k^2 * q^(k^2) )^4.at n=49A347803