88899

Appears in sequences

• Natural numbers written out with their digits grouped in sets of 5 (leading zeros omitted).at n=33A091341
• G.f.: Sum_{n>=0} x^n * Product_{k=1..n} (1 + k*x) / (1 - x - k*x^2).at n=10A231291
• Number of (n+2)X(6+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 1 2 4 6 or 7 and every 3X3 column and antidiagonal sum not equal to 1 2 4 6 or 7.at n=2A252556
• T(n,k) = Number of (n+2) X (k+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 1 2 4 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 1 2 4 6 or 7.at n=30A252558
• Number of (3+2)X(n+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 1 2 4 6 or 7 and every 3X3 column and antidiagonal sum not equal to 1 2 4 6 or 7.at n=5A252561
• Numbers which have only digits 8 and 9 in base 10.at n=33A256341
• Numbers whose smallest decimal digit is 8.at n=29A284069
• Least number k such that the determinant of the circulant matrix formed by its decimal digits is equal to n.at n=42A306593