33473

Appears in sequences

• Quasi-Carmichael numbers to base -7: squarefree composites n such that prime p|n ==> p+7|n+7.at n=10A029567
• Expansion of (1-x)/(1+2*x-2*x^2+x^3).at n=10A078054
• Number of 4k+3 integers in range ]2^n,2^(n+1)] whose Jacobi-vector is a Motzkin-path (A095100).at n=18A095090
• Number of starting configurations of Nim with n pieces such that 1st player wins. Partitions of n such that their xor-sum is nonzero.at n=40A233810
• Maximal term of TRIP-Stern sequence of level n corresponding to permutation triple (e,13,132).at n=29A271487
• Products of three distinct strong primes.at n=35A363782