Triangle read by rows: T(n,k) = Stirling2(n+1,k)/binomial(k+1,2) if n-k is even, else 0 (1 <= k <= n).
A363041
Triangle read by rows: T(n,k) = Stirling2(n+1,k)/binomial(k+1,2) if n-k is even, else 0 (1 <= k <= n).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =1a(4) =0a(5) =1a(6) =0a(7) =5a(8) =0a(9) =1a(10) =1a(11) =0a(12) =15a(13) =0a(14) =1a(15) =0a(16) =21a(17) =0a(18) =35a(19) =0a(20) =1a(21) =1a(22) =0a(23) =161a(24) =0a(25) =70a(26) =0a(27) =1a(28) =0a(29) =85
External references
- oeis: A363041