OFFSET
1,1
COMMENTS
Numbers that can be written as a^b*c^d*e^f*... and if all the multiplication and exponentiation signs are deleted then abcdef... is the same decimal number. The final multiplicand in the product, uniquely, may or may not include an explicit exponent.
It is not clear from the link whether there may be other printer's errors in between the listed terms. The linked page says merely "Here is a list of all the known printer's errors in base 10 with fewer than 100 digits".
LINKS
E. Friedman, Printer's errors
EXAMPLE
13745725 is in the sequence because it equals 1^3*7^4*5725.
All the terms up to 10^10: 2^5*9^2, 3^4*425, 31^2*325, 49^2*205, 3^4*7^2*875, 1^0*7^4*4475, 1^3*7^4*5725, 1^3*9^4*2125, 1^4*569^2*45, 1^4*7^06*125, 1^6*7^4*6975, 1^9*7^4*8225, 6^04*6^6*1^76, 1^89*6^3*76^3*2, 3^7*3^1*56875, 3^8*1^3*58125, 51^4*1^552*76, 68^4*204^0*32 = 68^4*2^0*4^0*32, 1^2*689^2*9^2*33, 1^29*7^08*0225, 1^3*68^4*08^0*64, 1^52*7^6*7^2*265, 1^68*8^5*0227^2, 1^8103*17^6*75 = 1^8*1^03*17^6*75, 1^897*43^4*555, 301^0*51^4*445 = 3^0*1^0*51^4*445, 4185^0*9^7*875, 95^0*99^004*99.
9509900499 = 95^0*99^004*99.
CROSSREFS
KEYWORD
nonn,base,nice
AUTHOR
Lekraj Beedassy, Jun 22 2004
EXTENSIONS
Edited by Matthew Vandermast, Jun 27 2004
More terms and examples from Giovanni Resta, Feb 27 2006
STATUS
approved