310000

Appears in sequences

• Powers of ten written in base 5.at n=4A055476
• Stirling2 triangle with scaled diagonals (powers of 10).at n=16A075505
• Integers that can be generated with a C/C++ expression that is two or more characters shorter than their decimal representation.at n=30A168651
• a(n) = 1, 7, A011557*(period 6: repeat 10, 13, 31, 49, 70, 97).at n=28A178508
• Irregular triangle read by rows: row n lists all of the distinct derivable strings in the MIU formal system that are n characters long.at n=32A369173