44484

Appears in sequences

• a(n) = a(n-2) + a(n-3) + a(n-4), with initial values a(0) = 0, a(1) = 2, a(2) = 3, a(3) = 6.at n=27A001634
• Numbers having four 4's in base 10.at n=28A043508
• Expansion of g.f. Product((1+x^i)/(1-x^i),i=1..n-1)/(1-x^n), with n = 6.at n=38A091774
• Wiener index of the Moebius ladder M(n).at n=43A180857
• Numbers with digits 4 and 8 only.at n=32A284972
• Numbers k such that k, k+1 and k+2 have exactly 4 distinct prime factors.at n=1A364309