Number of subsets of {1..n} that cannot be linearly combined using nonnegative coefficients to obtain n.
A365380
Number of subsets of {1..n} that cannot be linearly combined using nonnegative coefficients to obtain n.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =2a(4) =6a(5) =4a(6) =16a(7) =12a(8) =32a(9) =32a(10) =104a(11) =48a(12) =256a(13) =208a(14) =448a(15) =448a(16) =1568a(17) =896a(18) =3840a(19) =2368a(20) =6912a(21) =7680a(22) =22912a(23) =10752a(24) =50688a(25) =44800a(26) =104448a(27) =88064a(28) =324096a(29) =165888
External references
- oeis: A365380