Number of 10-element subsets that can be chosen from {1,2,...,10*n} having element sum 50*n+5.
A204474
Number of 10-element subsets that can be chosen from {1,2,...,10*n} having element sum 50*n+5.
Terms
- a(0) =0a(1) =1a(2) =5448a(3) =517971a(4) =10388788a(5) =97809616a(6) =587267282a(7) =2615047418a(8) =9408671330a(9) =28851490163a(10) =78132541528a(11) =191563698893a(12) =432971108530a(13) =914435915008
External references
- oeis: A204474