37973

Appears in sequences

• a(n+1) = a(n) converted to base 4 from base 3 (written in base 10).at n=13A023367
• Gaps of 4 in sequence A038593 (upper terms).at n=4A038648
• Palindromic numbers which are the difference of two positive cubes.at n=7A038808
• Number of optimal binary prefix-free codes with n words all ending in 1.at n=47A055167
• a(n) is the odd-length palindrome whose digits up to the center are those of n and whose center digit is equal to the digital root of the product of the factorial of n and the reverse of n.at n=36A082941
• Numbers n such that n and its digit reversal R(n) both are difference of positive cubes.at n=35A109879
• a(n) = n*(n-3)*(n^2-7*n+14)/8.at n=23A176145
• a(n) = n^3 - floor(n/3)^3.at n=34A213039
• Palindromic in bases 10 and 36.at n=33A250412
• Palindromes with no palindromic aliquot parts except 1.at n=38A257973