19718
domain: N
Appears in sequences
- Pseudo-random numbers: MS C 6.0 version.at n=28A084275
- Number of permutations of length n which avoid the patterns 1342, 4213.at n=8A116707
- Least number k not divisible by 10 such that the decimal expansion of k^n contains some digit exactly n times.at n=27A243151
- Number of (n+2)X(n+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010101.at n=5A260833
- Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010101.at n=5A260839
- Least number x such that x^n has n digits equal to k. Case k = 6.at n=27A285453
- Number of n-digit biquanimous strings using digits {0,1,...,5}.at n=6A288689
- Number of subsets of {1..n} containing n but not containing the sum of any two distinct elements.at n=23A364755