# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a076482 Showing 1-1 of 1 %I A076482 #16 Jul 15 2023 10:35:34 %S A076482 0,0,1,0,3,8,0,12,32,81,0,60,160,405,1024,0,360,960,2430,6144,15625,0, %T A076482 2520,6720,17010,43008,109375,279936,0,20160,53760,136080,344064, %U A076482 875000,2239488,5764801,0,181440,483840,1224720,3096576,7875000,20155392,51883209,134217728 %N A076482 Triangle with T(n,k)=n!*(k-1)^k/k! where 1<=k<=n. %H A076482 Seiichi Manyama, Rows n = 1..140, flattened %F A076482 T(n,k) = n*T(n, k-1) = A007778(k-1)*A008279(n,n-k) starting with T(n,n) = (n-1)^n = A007778(n-1). %e A076482 Rows start %e A076482 0; %e A076482 0, 1; %e A076482 0, 3, 8; %e A076482 0, 12, 32, 81; %e A076482 0, 60, 160, 405, 1024; %e A076482 0, 360, 960, 2430, 6144, 15625; %e A076482 ... %t A076482 Table[n! (k-1)^k/k!,{n,0,10},{k,n}]//Flatten (* _Harvey P. Dale_, Nov 28 2019 *) %Y A076482 Row sums are A076483. %Y A076482 Cf. A001710, A007778, A008279. %K A076482 nonn,tabl %O A076482 1,5 %A A076482 _Henry Bottomley_, Oct 14 2002 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE