On Hardy's Apology Numbers
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زبان مدرک
Englishچکیده
Twelve well known `Recreational' numbers are generalized and classified in three generalized types Hardy, Dudeney, and Wells. A novel proof method to limit the search for the numbers is exemplified for each of the types. Combinatorial operators are defined to ease programming the search.
کلید واژگان
Hardy's apology numbersArmstrong numbers
Dudeney numbers
Wells numbers
شماره نشریه
2تاریخ نشر
2020-12-011399-09-11
ناشر
University of Tehranسازمان پدید آورنده
Faculty of Electrical Engineering, Mathematics and Computer Science, Delft University of Technology, Delft, The NetherlandsVredenburchstede 20Department of Engineering Science Golpayegan University of Technology
شاپا
2476-27762476-2784
