OFFSET
13,1
LINKS
Alois P. Heinz, Table of n, a(n) for n = 13..220
Wikipedia, Partition of a set
EXAMPLE
a(13) = 15: 1369(13)|258(12)|47(11)|(10), 136(10)(13)|259(12)|48(11)|7, 136(10)|259(13)|48(12)|7(11), 136(10)|259|48(13)|7(12)|(11), 136(13)|259(12)|48(11)|7(10), 136|259(13)|48(12)|7(11)|(10), 136(13)|25(12)|48(11)|7(10)|9, 139(13)|258(12)|47(11)|6(10), 139|258(13)|47(12)|6(11)|(10), 13(13)|258(12)|47(11)|6(10)|9, 138(13)|27(12)|46(11)|5(10)|9, 159(13)|248(12)|37(11)|6(10), 159|248(13)|37(12)|6(11)|(10), 15(13)|248(12)|37(11)|6(10)|9, 18(13)|247(12)|36(11)|5(10)|9.
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Mar 26 2016
STATUS
approved