79092

Appears in sequences

• Numbers k such that phi(k) and cototient(k) are squares but k is not in A054755.at n=30A054756
• Numbers of the form (6^i)*(13^j), with i, j >= 0.at n=19A107710
• Numbers of the form p^3*q^2*r^2 where p, q, and r are distinct primes.at n=32A179695
• Floor[1/{(3+n^4)^(1/4)}], where {}=fractional part.at n=38A184538
• Number of nX3 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.at n=3A208387
• T(n,k)=Number of nXk 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.at n=18A208392
• Number of 4 X n 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.at n=2A208395
• Second crank moment minus second rank moment: M_2(n) - N_2(n) = 2*spt(n).at n=31A211982
• Number of (w,x,y,z) with all terms in {1,...,n} and w<2x and y>2z.at n=26A212504
• Number of (n+2) X (4+2) 0..1 arrays with every 2 X 2 and 3 X 3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally and vertically.at n=15A253506
• Number of n X 4 0..2 arrays with every element equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0) both plus 1 mod 3 and minus 1 mod 3, with new values introduced in order 0..2.at n=3A277784
• T(n,k)=Number of nXk 0..2 arrays with every element equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0) both plus 1 mod 3 and minus 1 mod 3, with new values introduced in order 0..2.at n=24A277788
• Primitive exponential abundant numbers: the powerful terms of A129575.at n=21A328136
• Number of binary words of length n that avoid abelian 4th powers circularly.at n=38A334831
• Exponential barely abundant numbers: exponential abundant numbers whose exponential abundancy is closer to 2 than that of any smaller exponential abundant number.at n=8A336254
• Achilles numbers sandwiched between two semiprimes.at n=33A380937
• Primitive exponential unitary abundant numbers: the powerful terms of A383693.at n=18A383694
• Primitive exponential squarefree exponential abundant numbers: the powerful terms of A383697.at n=17A383698
• Number of 4 X 4 matrices in Hermite normal form with determinant n.at n=38A389108
• Primitive exponential Zumkeller numbers: powerful numbers whose exponential divisors can be partitioned into two disjoint subsets of equal sum.at n=25A391087