Number of subsets of proper divisors of numbers in A065218 summing to the number.
A065219
Number of subsets of proper divisors of numbers in A065218 summing to the number.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =5a(4) =7a(5) =10a(6) =34a(7) =278a(8) =751a(9) =2157a(10) =22208a(11) =676327a(12) =2225346a(13) =23259536a(14) =265050967a(15) =39161483067
External references
- oeis: A065219