30362

Appears in sequences

• a(n) = T(n,n-3), where T is the array in A026386.at n=37A026394
• Number of pentagonal regions in regular n-gon with all diagonals drawn.at n=42A067152
• Numbers m such that product of factorials of digits of m equals sigma(m).at n=9A137603
• Number of partitions of 5n such that cn(1,5) = cn(4,5) = cn(2,5) = cn(3,5) < cn(0,5).at n=15A202086
• Number of length n 1..(4+1) arrays with every leading partial sum divisible by 2, 3, 5 or 7.at n=7A258627
• Number of nX2 arrays containing 2 copies of 0..n-1 with no element 1 greater than its west, southwest or northwest neighbor modulo n and the upper left element equal to 0.at n=5A267162
• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its west, southwest or northwest neighbor modulo n and the upper left element equal to 0.at n=26A267163
• a(n) = A331456(n)/4.at n=10A331458
• Numbers k for which A003973(k) is equal to 2*sigma(k).at n=17A337384