44474

Appears in sequences

• Numbers having four 4's in base 10.at n=27A043508
• a(n) = prime(n)^2 - n.at n=46A182174
• Numbers with digits 4 and 7 only.at n=32A284971
• Lexicographically first sequence of distinct terms such that the sum of any two terms is not a term of the sequence, and the sum of any two digits is not a digit of the sequence.at n=34A302938
• One-half of the number of lines through at least 2 points of an n X n grid of points.at n=25A331780