44774

Appears in sequences

• Lenny Conundrum #168: Neopet species in alphabetical order, converted to digits by the phone keypad code.at n=17A119568
• Numbers with digits 4 and 7 only.at n=36A284971
• 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=38A302938