2 added 43 characters in body
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K (Kona), 23 bytes

K ( Kona ), 23 bytes

A translation of the J answer by Galen

{y@<(#y)#-1_(!x),|!x-1}

K (Kona), 23 bytes

A translation of the J answer by Galen

{y@<(#y)#-1_(!x),|!x-1}

K ( Kona ), 23 bytes

A translation of the J answer by Galen

{y@<(#y)#-1_(!x),|!x-1}
1
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K (Kona), 23 bytes

A translation of the J answer by Galen

{y@<(#y)#-1_(!x),|!x-1}