62531

Appears in sequences

• Numerators of sequence arising from Apery's proof that zeta(3) is irrational.at n=3A059415
• Number of real singularities on a family of degree-3n algebraic surfaces.at n=17A200048
• Number of (n+4)X1 arrays of occupancy after each element moves up to +-4 places but not 0 and without 2-loops.at n=5A222162
• T(n,k)=Number of length (n+k)X1 arrays of occupancy after each element moves up to +-k places but not 0 and without 2-loops.at n=41A222165
• Partial sums of A299272.at n=36A299273
• a(n) = a(n-1) - a(n-2) + a(n-3) + a(n-4), with a(1) = a(2) = a(3) = a(4) = 1.at n=45A343885