41416

Appears in sequences

• Numbers that are the sum of 8 positive 9th powers.at n=21A003397
• 4-dimensional analog of centered polygonal numbers. Also number of regions created by sides and diagonals of a convex n-gon in general position.at n=33A006522
• Number of regions in regular n-gon with all diagonals drawn.at n=32A007678
• Numbers whose set of base-14 digits is {1,4}.at n=33A032826
• Numbers n such that (n + prime(n)), (n+1 + prime(n+1)), (n+2 + prime(n+2)) and (n+3 + prime(n+3)) are divisible by 5.at n=28A107582
• Least k with precisely n partitions k = x + y satisfying sigma(k) = sigma(x) + sigma(y).at n=22A211224
• Number of (w,x,y,z) with all terms in {0,...,n} and distinct consecutive gap sizes.at n=14A212900
• Numbers k such that (62*10^k - 611)/9 is prime.at n=21A287678
• Number of regions in a polygon whose boundary consists of n+2 equally spaced points around the arc of a semicircle. See Comments for precise definition.at n=30A333643
• a(n) = A007678(2*n+1).at n=16A341735