23666

Appears in sequences

• Number of (w,x,y,z) with all terms in {0,...,n} and |w-x|+|x-y+|y-z|=n.at n=29A212904
• Number of nonagons that can be formed with perimeter n.at n=45A288255
• Numbers without a digit 1 with digits in nondecreasing order and the product of digits is a power of 6.at n=28A304392
• Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=10A316415
• Numbers that can be represented as p^r + q^s with 4 distinct odd primes p, q, r, s.at n=3A390179