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A038273
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Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*7^j.
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0
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1, 7, 7, 49, 98, 49, 343, 1029, 1029, 343, 2401, 9604, 14406, 9604, 2401, 16807, 84035, 168070, 168070, 84035, 16807, 117649, 705894, 1764735, 2352980, 1764735, 705894, 117649, 823543, 5764801, 17294403, 28824005, 28824005
(list; table; graph; refs; listen; history; internal format)
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