World!Of
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Neil Sloane's "Integer Sequences" Encyclopedia can be consulted online :
Neil Sloane's Integer Sequences
First there were of course the numbers we all had to learn at school :
%N The natural numbers. under A000027.
Then came the familiarisation with the elementary particles of the above numbers :
%N The prime numbers. under A000040.
Finally we can deal with patternlike numbers of a third kind namely the
%N Palindromes. under A002113.
Click here to view some of the author's [P. De Geest] entries to the table.
Click here to view some entries to the table about palindromes.

To look up a number sequence in the On-Line Encyclopedia of Integer Sequences,
enter it here and click "Submit":



A000050 Prime Curios! Prime Puzzle
Wikipedia 50 Le Nombre 50 Numberland 50














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Patrick De Geest - Belgium - Short Bio - Some Pictures
E-mail address : pdg@worldofnumbers.com