45312
domain: N
Appears in sequences
- Numbers k that divide the (left) concatenation of all numbers <= k written in base 25 (most significant digit on left).at n=24A029494
- Number of reduced 3 X 3 magilatin squares with magic sum n.at n=32A174020
- a(n) is the smallest number m such that the sum of the first m squares ends in n '0's.at n=4A174245
- Numbers of the form p^8*q*r where p, q, and r are distinct primes.at n=28A179747
- Number of -2..2 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^(t+u+v)) having two, three, four, six, seven or eight distinct values for every i,j,k<=n.at n=7A211597
- Fixed points of the function A260529(n) = concatenation of the positions of digits 9, 8,..., 0 in the decimal representation of n, using 1 for the rightmost digit etc., skipping digits which don't occur.at n=31A260275
- Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 262", based on the 5-celled von Neumann neighborhood.at n=44A287290
- Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 262", based on the 5-celled von Neumann neighborhood.at n=45A287290
- a(0) = 1; a(n) = Sum_{k=0..floor(n/4)} binomial(n+1,4*k+1) * a(k).at n=15A352902