100044
domain: N
Appears in sequences
- Integers whose decimal representation consists of three distinct digits, one appearing once, one appearing twice, and one appearing three times.at n=13A182040
- a(n) = n + (n base 2 regarded as a decimal number).at n=34A269130
- G.f. A(x) satisfies: A(x - 2*A(x)^2) = x - A(x)^2.at n=6A276365
- T(n,k) = number of linear arrays of n 1's, n -1's, and k 0's such that no two adjacent elements are equal.at n=50A283613
- Numbers k such that k +- 2 and k +- 3 are all semiprimes.at n=26A382049