49994

Appears in sequences

• a(n) = floor(n*phi^17), where phi is the golden ratio, A001622.at n=14A004932
• a(n) = round(n*phi^17), where phi is the golden ratio, A001622.at n=14A004952
• Harmonic mean of digits is 6.at n=37A062184
• Smallest palindrome with digit sum = n.at n=35A062388
• Palindromes k such that k + 11 is also a palindrome.at n=27A082275
• Sequence whose Hankel transform is the Somos (4) sequence.at n=13A173992
• a(n) is the minimal value of k >= 0, such that the concatenation of the decimal digits of n,n+1,...,n+k is divisible by the digit sum of the concatenation, or -1 if no such k is known.at n=65A333687
• Numbers k such that k^2, (k+1)^2 and (k+2)^2 are all abundant numbers.at n=16A383391