43447
domain: N
Appears in sequences
- Roman numerals for n evaluated as if in base 36.at n=13A073421
- a(n) = (1/12)*(n+1)*(n^3+19*n^2+118*n+228).at n=23A092327
- Floor((x^n - (1-x)^n)/sqrt(3)+.5) where x = (sqrt(3)+1)/2.at n=35A136422
- Number of nondecreasing -5..5 vectors of length n whose dot product with some nondecreasing -5..5 vector equals n.at n=7A226408
- Number of n X 4 nonnegative integer arrays with upper left 0 and every value within 2 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=12A252832
- a(n)=least number m such that gcd(prime(m)+2,prime(m+1)+2) = 2*n-1.at n=14A268863
- Number of non-equivalent ways (mod D_2) to select 4 points from n equidistant points on a straight line so that no selected point is equally distant from two other selected points.at n=37A300761