Triangle read by rows: T(i,j) is the number of i-permutations of 14 objects a,b,c,d,e,f,g,h,i,j,k,l,m,n, with repetition allowed, containing j a's.
A133371
Triangle read by rows: T(i,j) is the number of i-permutations of 14 objects a,b,c,d,e,f,g,h,i,j,k,l,m,n, with repetition allowed, containing j a's.
Terms
- a(0) =1a(1) =13a(2) =1a(3) =169a(4) =26a(5) =1a(6) =2197a(7) =507a(8) =39a(9) =1a(10) =28561a(11) =8788a(12) =1014a(13) =52a(14) =1a(15) =371293a(16) =142805a(17) =21970a(18) =1690a(19) =65a(20) =1a(21) =4826809a(22) =2227758a(23) =428415a(24) =43940a(25) =2535a(26) =78a(27) =1a(28) =62748517a(29) =33787663
External references
- oeis: A133371