Search: id:A154869 Results 1-1 of 1 results found. %I A154869 %S A154869 6,26,26,230,100,230,3092,857,857,3092,53032,13671,4816,13671,53032, %T A154869 1094774,285588,64514,64514,285588,1094774,26402826,7001142,1517286, %U A154869 474132,1517286,7001142,26402826,728697032,195578147,43758387,8678237 %N A154869 A triangular sequence: t0(n,m) = Sum[(-1)^j*Binomial[n + 2, j]*(m - j + 1)^(n + 1), {j, 0, m + 1}]; t1(n,m)=-Sum[(-1)^j*t0[n + 2, j]*(m - j + 1)^(n + 1), {j, 0, m + 1}]; t(n,m)=t1(n,m)+t1(n,n-m). %C A154869 Row sums are: %C A154869 {6, 52, 560, 7898, 138222, 2889752, 70316640, 1953423606, 61038674510, %C A154869 2119955154436, 81049092159048,...} %F A154869 t0(n,m) = Sum[(-1)^j*Binomial[n + 2, j]*(m - j + 1)^(n + 1), {j, 0, m + 1}]; t1(n,m)=-Sum[(-1)^j*t0[n + 2, j]*(m - j + 1)^(n + 1), {j, 0, m + 1}]; t(n,m)=t1(n,m)+t1(n,n-m). %e A154869 {6}, %e A154869 {26, 26}, %e A154869 {230, 100, 230}, %e A154869 {3092, 857, 857, 3092}, %e A154869 {53032, 13671, 4816, 13671, 53032}, %e A154869 {1094774, 285588, 64514, 64514, 285588, 1094774}, %e A154869 {26402826, 7001142, 1517286, 474132, 1517286, 7001142, 26402826}, %e A154869 {728697032, 195578147, 43758387, 8678237, 8678237, 43758387, 195578147, 728697032}, %e A154869 {22657619468, 6133573369, 1416511360, 272313646, 78638824, 272313646, 1416511360, 6133573369, 22657619468}, %e A154869 {783948795698, 213534230582, 50551432780, 10112372921, 1830745237, 1830745237, 10112372921, 50551432780, 213534230582, 783948795698}, {29882531643406, 8176368342792, 1973232322854, 410347202057, 72212744396, 19707648038, 72212744396, 410347202057, 1973232322854, 8176368342792, 29882531643406} %t A154869 Clear[t, t0, p, q, n, m, a, b, c]; %t A154869 t0[n_, m_] = Sum[(-1)^j*Binomial[n + 2, j]*(m - j + 1)^(n + 1), {j, 0, m + 1}]; %t A154869 t[n_, m_] = -Sum[(-1)^j*t0[n + 2, j]*(m - j + 1)^(n + 1), {j, 0, m + 1}]; %t A154869 Table[Table[(t[n, m] + t[n, n - m]), {m, 0, n}], {n, 0, 10}]; %t A154869 Flatten[%] %Y A154869 Sequence in context: A005938 A157025 A036175 this_sequence A043354 A023727 A045255 %Y A154869 Adjacent sequences: A154866 A154867 A154868 this_sequence A154870 A154871 A154872 %K A154869 nonn,tabl,uned,tabl %O A154869 0,1 %A A154869 Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Jan 16 2009 Search completed in 0.001 seconds