65550

Appears in sequences

• 4-dimensional figurate numbers: a(n) = (5*n-1)*binomial(n+2,3)/4.at n=23A002418
• Smallest term of A056757 (numbers for which the cube of the number of divisors exceeds the number) between 2^(n-1) and 2^n.at n=16A056766
• Values of m such that N = (am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,63.at n=10A065699
• a(n) = 2^(n+1) + n - 1.at n=15A083706
• Number of returns to the x-axis in all paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(2,1), U=(1,2), or d=(1,-1).at n=5A108436
• Duplicate of A083706.at n=15A122039
• 1A coefficients in an expansion of the elliptic genus of the K3 surface.at n=8A169717
• Aliquot sequence starting at 46758.at n=2A171103
• 1/4 the number of (n+1) X 8 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences.at n=30A209726
• a(n) = binomial(floor(n/2),4) + (ceiling(n/2)-3)*binomial(floor(n/2),3).at n=51A234277
• Number of (n+1) X (3+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nonincreasing x(i,j)-x(i-1,j) in the j direction.at n=14A250737
• Expansion of x*(1 + 3*x + x^2)/((1 - x)^5*(1 + x)^4).at n=45A287143
• a(n) = 2^n - A129629(n+1).at n=49A383182