3610000

Appears in sequences

• Squares n with digit 1 that remain positive square after omitting all 1's from n.at n=29A176899
• Square array read by antidiagonals. Convolution of a(n) = 2*a(n-1) - a(n-2) and 10^n.at n=38A178643
• Number of ways to place 3 nonattacking amazons (superqueens) on an n X n toroidal board.at n=18A178973
• Numbers with prime factorization p^2*q^4*r^4 where p, q, and r are distinct primes.at n=24A190471
• Number of 4 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 1 vertically.at n=11A208014
• Numbers k such that sum of digits (k) and sum of digits (k^2) is 10.at n=32A325451