Number of subsets of {1,...,n} containing n and having at least one set partition into 7 blocks with equal element sum.
A248116
Number of subsets of {1,...,n} containing n and having at least one set partition into 7 blocks with equal element sum.
Terms
- a(0) =1a(1) =2a(2) =9a(3) =21a(4) =76a(5) =191a(6) =581a(7) =1498a(8) =4289a(9) =11178a(10) =30228a(11) =78312a(12) =203322
External references
- oeis: A248116