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 Mar 29 revised solution-verification wiki excerpt added 70 characters in body Mar 29 wiki created solution-verification excerpt Mar 29 suggested approved edit on solution-verification tag wiki excerpt Mar 29 asked Recurrence relation for the number of ways to arrange $3$ different types of flags Mar 27 comment Nasty Integral - Closed form solution? @okj where did you get this integral? Mar 27 answered How to show that this binomial sum satisfies the Fibonacci relation? Mar 26 revised How to verify method used to solve integral was actually the fastest? added 12 characters in body Mar 26 revised How to verify method used to solve integral was actually the fastest? edited tags Mar 26 asked How to verify method used to solve integral was actually the fastest? Mar 26 accepted Recurrence relation for the number of $n$-digit ternary sequences with no consecutive $1$s or $2$s Mar 26 comment Recurrence relation for the number of $n$-digit ternary sequences with no consecutive $1$s or $2$s When you did the induction hypothesis, did you obtain that from the solution or did you deduce that from the closed form? (Very helpful solution, ow!) Mar 25 comment Finding the remainder could the first method always be applied in cases of synthetic division? Mar 24 revised generating functions / combinatorics added 95 characters in body Mar 24 revised Finding coefficient of generating function added 88 characters in body Mar 24 accepted Finding coefficient of generating function Mar 24 answered Generating function with dependencies Mar 24 awarded Excavator Mar 24 revised Generating function with dependencies reorganized Mar 24 suggested approved edit on Generating function with dependencies Mar 24 answered How many solutions possible for the equation ${2x}+{3y}+{7z}={r}$