73008
domain: N
Appears in sequences
- a(n) = n^2*(n-1)^3/4.at n=13A019584
- Theta series of tensor cube of A_2 lattice (dimension 8, det 3^12).at n=46A033688
- The prime factors of n are also prime factors of the decimal encoding (A067599) of the prime factorization of n.at n=39A067671
- Triangle read by rows: T(n,k) is the number of noncrossing trees with n edges and k leaves.at n=51A091320
- Non-perfect powers k for which q = A051903(k)/A051904(k) is an integer, A051904(k) > 1.at n=12A093770
- Expansion of s(q)^4 in powers of q where s() is a cubic AGM function.at n=23A133078
- Numbers with prime factorization p^2*q^3*r^4 where p, q, and r are distinct primes.at n=10A190115
- Number of ways to place 3 non-attacking wazirs on an n X n toroidal board.at n=8A201237
- a(n) = product of numbers k <= sigma(n) such that k = sigma(d) for any divisor d of n where sigma = A000203.at n=17A206031
- a(n) = Product_{d|n} sigma(d) where sigma = A000203.at n=17A206032
- Numbers n for which n*n'/(n+n') is an integer, where n' is the arithmetic derivative of n.at n=27A210935
- Conductor of the elliptic curve y^2 = x^3 - n.at n=12A356731
- Intersection of A375055 and A376936.at n=32A378769