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 A100852 Triangle read by rows: T(n,k) = 2^k * 3^n, 0<=k<=n. 2
 1, 3, 6, 9, 18, 36, 27, 54, 108, 216, 81, 162, 324, 648, 1296, 243, 486, 972, 1944, 3888, 7776, 729, 1458, 2916, 5832, 11664, 23328, 46656, 2187, 4374, 8748, 17496, 34992, 69984, 139968, 279936, 6561, 13122, 26244, 52488, 104976, 209952, 419904, 839808 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS T(n,0) = A000244(n); T(n,n) = A000400(n) = A100851(n,n); T(n,1) = A008776(n) for n>0; T(n,2) = A003946(n+1) for n>1; T(n,3) = A005051(n+1) for n>2; T(n,n-1) = A081341(n+1) for n>0; row-sums give A016137. LINKS Eric Weisstein's World of Mathematics, Smooth Number CROSSREFS Cf. A100851, A003586, A065333(T(n, k))=1. Sequence in context: A025614 A182751 A057576 * A059006 A018186 A223504 Adjacent sequences:  A100849 A100850 A100851 * A100853 A100854 A100855 KEYWORD nonn,tabl AUTHOR Reinhard Zumkeller, Nov 20 2004 STATUS approved

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