44340

Appears in sequences

• Number of connected numbers (A029827) in the interval [2^(n-1)+1, 2^n].at n=18A036381
• Numbers in the cycle-attractors of length=14 of the function f(x)=A063919(x).at n=28A097030
• Expansion of 1/(1-x-x^4-x^6).at n=30A120446
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 221", based on the 5-celled von Neumann neighborhood.at n=40A270936
• Numbers that are members of unitary sigma aliquot cycles (union of unitary perfect, unitary amicable and unitary sociable numbers).at n=47A327157
• Irregular triangle of cycles of purely periodic unitary sigma aliquot sequences with their smallest member as starting number, read by rows.at n=39A336216