43210
domain: N
Appears in sequences
- n written in fractional base 5/4.at n=20A024634
- Expansion of 10*x / ((1 - x) * (1 - 10*x)^2) in powers of x.at n=4A052245
- Concatenation of integers from n down to 0.at n=4A052246
- Smallest multiple of n which is a reverse concatenation of n nonnegative consecutive numbers, or 0 if no such multiple exists.at n=4A076803
- Smallest multiple of n beginning with the backward concatenation of numbers from (n-1) to 1.at n=4A080454
- Smallest available integer which fits into the repeating pattern 9876543210.at n=32A098756
- Number of partitions of n into parts having at most two prime-factors.at n=43A101049
- Nonnegative numbers with digits in descending order that differ exactly by 1.at n=34A138142
- Number of ways to place 2 queens on an n X n chessboard so that they attack each other.at n=29A144945
- Start with 0; then add one to each single digit.at n=40A158699
- Numbers n = x0 x1 x2...x9 such that xi is the number of digits greater than i in n.at n=35A226195
- Numbers n such that 36n+11, 36(n+1)+11, 36(n+2)+11 and 36(n+3)+11 are prime.at n=38A255608
- Numbers with digits in strictly decreasing order, sorted lexicographically.at n=30A262557
- a(n) = exp(n) * Sum_{k>=0} (-n)^k * (k - 1)^n / k!.at n=7A335868
- a(n) = prime(n)*(prime(n-1) + prime(n+1)).at n=33A357679
- a(n) is the largest integer with distinct digits whose digital sum is n.at n=10A381645