Numbers in base 10 that are palindromic in bases 2, 4, and 16: Difference between revisions
Numbers in base 10 that are palindromic in bases 2, 4, and 16 (view source)
Revision as of 23:58, 5 July 2021
, 2 years agoAdded Sidef
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Line 638:
<pre>
0 1 3 5 15 17 51 85 255 257 273 771 819 1285 1365 3855 4095 4097 4369 12291 13107 20485 21845
</pre>
=={{header|Sidef}}==
<lang ruby>say gather {
for (var k = 0; k < 25_000; k = k.next_palindrome(16)) {
take(k) if [2, 4].all{|b| k.is_palindrome(b) }
}
}</lang>
{{out}}
<pre>
[0, 1, 3, 5, 15, 17, 51, 85, 255, 257, 273, 771, 819, 1285, 1365, 3855, 4095, 4097, 4369, 12291, 13107, 20485, 21845]
</pre>
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