31516

Appears in sequences

• Numbers n such that sum of squares of even digits of n equals sum of squares of odd digits of n.at n=32A076164
• Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 14 and every element equal to at least one neighbor.at n=2A146499
• Numbers k such that sum of digits of k = sum of digits of anti-divisors of k.at n=17A213239
• Row sums of irregular tables A005940, A163511, and A332977.at n=7A252737