Cullen and Woodall numbers: Difference between revisions
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Index of the 1st 12 Woodall primes: 2 3 6 30 75 81 115 123 249 362 384 462 |
Index of the 1st 12 Woodall primes: 2 3 6 30 75 81 115 123 249 362 384 462 |
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</pre> |
</pre> |
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=={{header|Arturo}}== |
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<lang rebol>cullen: function [n]-> |
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inc n * 2^n |
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woodall: function [n]-> |
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dec n * 2^n |
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print ["First 20 cullen numbers:" join.with:" " to [:string] map 1..20 => cullen] |
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print ["First 20 woodall numbers:" join.with:" " to [:string] map 1..20 => woodall]</lang> |
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{{out}} |
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<pre>First 20 cullen numbers: 3 9 25 65 161 385 897 2049 4609 10241 22529 49153 106497 229377 491521 1048577 2228225 4718593 9961473 20971521 |
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First 20 woodall numbers: 1 7 23 63 159 383 895 2047 4607 10239 22527 49151 106495 229375 491519 1048575 2228223 4718591 9961471 20971519</pre> |
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=={{header|AWK}}== |
=={{header|AWK}}== |
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<lang AWK> |
<lang AWK> |
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