27099

Appears in sequences

• Starting numbers for which the RATS sequence has eventual period 3.at n=8A114613
• Number of nX2 0..3 arrays with no element equal to two plus the sum of elements to its left or two plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.at n=6A240418
• T(n,k)=Number of nXk 0..3 arrays with no element equal to two plus the sum of elements to its left or two plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.at n=29A240422
• T(n,k)=Number of nXk 0..3 arrays with no element equal to two plus the sum of elements to its left or two plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.at n=34A240422
• a(n) = OP(sum{i=0,...,n} OP(binomial(n,i))), where OP(n) is the odd part of n (A000265).at n=19A249401
• Numbers n whose reversal is a multiple of the reversal of n+1.at n=13A250603
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 601", based on the 5-celled von Neumann neighborhood.at n=29A272824
• Exponents k where A000120(3^k) - A070939(3^k)/2 reaches a new minimum.at n=40A372097
• a(n) is the unique k such that A382357(k) = 2^n.at n=14A382360