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Search: id:A038227
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| A038227 |
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Triangle whose (i,j)-th entry is binomial(i,j)*3^(i-j)*9^j. |
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| 1, 3, 9, 9, 54, 81, 27, 243, 729, 729, 81, 972, 4374, 8748, 6561, 243, 3645, 21870, 65610, 98415, 59049, 729, 13122, 98415, 393660, 885735, 1062882, 531441, 2187, 45927, 413343, 2066715, 6200145, 11160261, 11160261, 4782969, 6561
(list; table; graph; listen)
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