79836

Appears in sequences

• Numbers k such that k and k^2 have the same set of digits.at n=33A029793
• Triangle read by rows: T(n,k) is the number of unlabeled acyclic digraphs with n >= 0 nodes and n-k outnodes (0 <= k <= n).at n=40A122078
• Numbers k such that k and k^2 use only the digits 3, 6, 7, 8 and 9.at n=18A137137
• Numbers n such that the decimal expansions of both n and n^2 have 3 as the digit with the smallest value and 9 as the digit with the largest value.at n=34A238553
• Zeroless numbers n such that n and n^2 have the same set of decimal digits.at n=13A257763
• Numbers n such that both n and n squared contain exactly the same digits, and n is not divisible by 10.at n=21A258231
• Number of nX4 0..1 arrays with every element equal to 0, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=9A299245