99995

Appears in sequences

• a(n) = 10^n - n.at n=5A024115
• Numbers m such that m^2 can be obtained from m by inserting an internal block of (contiguous) digits.at n=28A045953
• Numbers k such that k^2 can be obtained from k by inserting a block of digits.at n=36A046838
• a(n) is the largest number which can be formed with no zeros, using least number of digits and having digit sum = n.at n=40A061219
• a(n) = n*(7*n^2-4)/3.at n=35A063521
• Largest n-digit multiple of n.at n=4A066557
• Smallest multiple of 5 with digit sum n.at n=40A069534
• 10^p - p for prime p.at n=2A088736
• Numbers k such that k concatenated with k-7 gives the product of two numbers which differ by 8.at n=10A116113
• Numbers k such that k concatenated with itself gives the product of two numbers which differ by 6.at n=11A116159
• n times n+7 gives the concatenation of two numbers m and m-6.at n=11A116250
• Numbers k such that k * (k+6) is the concatenation of a number m with itself.at n=11A116290
• Where records occur in A118878.at n=26A119904
• Numbers k such that k and k^2 use only the digits 0, 2, 5, 6 and 9.at n=51A136914
• Numbers k such that k and k^2 use only the digits 0, 2, 5, 8 and 9.at n=33A136919
• Numbers k such that k and k^2 use only the digits 0, 2, 5 and 9.at n=25A136920
• a(n) is the largest n-digit number with exactly 8 divisors, a(n) = 0 if no such number exists.at n=4A182676
• a(n) is the largest 5-digit number with exactly n divisors, or a(n) = 0 if no such number exists.at n=7A182698
• Monotonic ordering of nonnegative differences 10^i-5^j, for 40>= i>=0, j>=0.at n=23A192202
• Number of idempotent 5 X 5 0..n matrices of rank 4.at n=8A224336