### Questions (18)

 2 Number of non negative integral solutions involving exponents 2 Efficient Method to find funsum$(n) \pmod m$ where funsum$(n)= 0^0 + 1^1 + 2^2 + … n^n$ 1 Number of way in a permutation where inversion count is equal to some (given below) value 1 Which one is asymptotically larger? $100n+\log n$ Or $n+(\log n)^2$ 1 Express a number as sum of consecutive numbers (not number of ways it can be expressed)

### Reputation (220)

 +5 Number of way in a permutation where inversion count is equal to some (given below) value +10 Number of non negative integral solutions involving exponents +3 Solve recurrence relation $a_n = 3 a_{n - 3} + a_{n-1} + 2 n$ +5 Prerequisites for “A Classical Introduction to Modern Number Theory” by Rosen and Ireland

### Answers (4)

 2 What is the largest number, $x$, which when divided by $22$ has quotient equal to remainder? 1 How many times are the hands of a clock at $90$ degrees. 0 Discrete Math Quick Regular Expression question! 0 Permutation & Combination Arrangements Of Groups Of Similar Items Answer Is Not Satifactory

### Tags (27)

 2 elementary-number-theory × 3 0 combinations × 5 2 contest-math 0 combinatorics × 5 1 puzzle 0 recurrence-relations × 4 1 geometry 0 number-theory × 2 0 permutations × 5 0 summation × 2

### Accounts (18)

 Stack Overflow 1,070 rep 11 gold badge55 silver badges1919 bronze badges Ask Ubuntu 996 rep 22 gold badges88 silver badges2020 bronze badges Mathematics 220 rep 11 silver badge1313 bronze badges Area 51 162 rep 55 bronze badges Hinduism 161 rep 11 silver badge66 bronze badges

### Badges (12)

 Curious Scholar Yearling Student Caucus × 2 Teacher Popular Question × 2 Peer Pressure Commentator Supporter

### Active bounties (0)

This user has no active bounties

### Votes cast (45)

all time   by type
45 up 4 question
0 down 41 answer